improved sha256 checksum system and config cmd

Packet.lua

cmd/packets/cli.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var docStyle = lipgloss.NewStyle().Margin(1, 2)
+
+type item struct {
+	title, desc string
+}
+
+func (i item) Title() string       { return i.title }
+func (i item) Description() string { return i.desc }
+func (i item) FilterValue() string { return i.title }
+
+type model struct {
+	list list.Model
+}
+
+func (m model) Init() tea.Cmd {
+	return nil
+}
+
+type vimMsg struct{}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		if msg.String() == "ctrl+c" || msg.String() == "q" {
+			return m, tea.Quit
+		}
+		if msg.String() == "enter" {
+			path := m.list.SelectedItem().(item).desc
+
+			tea.ExecProcess(openEditor("vim", path), nil)
+			return m, tea.Quit
+		}
+	case tea.WindowSizeMsg:
+		h, v := docStyle.GetFrameSize()
+		m.list.SetSize(msg.Width-h, msg.Height-v)
+	}
+
+	var cmd tea.Cmd
+	m.list, cmd = m.list.Update(msg)
+	return m, cmd
+}
+
+func (m model) View() string {
+	return docStyle.Render(m.list.View())
+}
+
+func openEditor(editor, path string) *exec.Cmd {
+	time.Sleep(1 * time.Second)
+	cmd := exec.Command(editor, path)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd
+}

cmd/packets/config.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/pelletier/go-toml/v2"
+)
+
+type PacketsConfiguration struct {
+	BinDir string `toml:"BinDir"`
+}
+
+func GetConfiguration() error {
+	configFile := filepath.Join(ConfigurationDir, "config.toml")
+	data, err := os.ReadFile(configFile)
+	if err != nil {
+		return err
+	}
+	var config PacketsConfiguration
+	err = toml.Unmarshal(data, &config)
+	if err != nil {
+		return err
+	}
+
+	Config = &config
+	return nil
+}

cmd/packets/database/execute.go

@@ -0,0 +1,132 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/roboogg133/packets/internal/lua"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+const (
+	CreateInstructions = `
+CREATE TABLE IF NOT EXISTS installed_packages(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+    installed_time INTEGER NOT NULL,
+    image BLOB,
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+);
+
+CREATE TABLE IF NOT EXISTS package_files(
+    package_id TEXT NOT NULL,
+    path TEXT NOT NULL,
+    is_dir INTEGER NOT NULL DEFAULT 0,
+    UNIQUE(package_id, path)
+);
+
+CREATE TABLE IF NOT EXISTS dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS package_flags(
+    package_id TEXT NOT NULL,
+    flag TEXT NOT NULL,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL
+);
+`
+)
+
+type DatabaseOptions struct {
+	// Add any additional options here
+}
+
+func MarkAsInstalled(pkg packet.PacketLua, files []install.BasicFileStatus, PACKETDIR string, flags []lua.Flag, db *sql.DB, image []byte, upload_time int64) error {
+
+	switch {
+	case upload_time == 0:
+		upload_time = time.Now().UnixMilli()
+	case image == nil:
+		image = []byte{1}
+	}
+
+	_, err := db.Exec("INSERT INTO installed_packages (name, id, version, installed_time, image, serial, maintainer, description, upload_time) VALUES (?, ?, ?, ?, ?, ?,?,?,?)", pkg.Name, pkg.Name+"@"+pkg.Version, pkg.Version, time.Now().UnixMilli(), image, pkg.Serial, pkg.Maintainer, pkg.Description, time.Now().UnixMilli())
+	if err != nil {
+		db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+		return err
+	}
+
+	for _, v := range files {
+		v.Filepath, _ = strings.CutPrefix(v.Filepath, PACKETDIR)
+		_, err = db.Exec("INSERT INTO package_files (package_id, path, is_dir) VALUES (?, ?, ?)", pkg.Name+"@"+pkg.Version, v.Filepath, v.IsDir)
+		if err != nil {
+			db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_files WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+			return err
+		}
+	}
+
+	for _, v := range flags {
+		_, err = db.Exec("INSERT INTO package_flags (package_id, flag, name, path) VALUES (?, ?, ?, ?)", pkg.Name+"@"+pkg.Version, v.FlagType, v.Name, v.Path)
+		if err != nil {
+			db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_files WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_flags WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+
+			return err
+		}
+	}
+
+	return nil
+}
+
+func MarkAsUninstalled(id string, db *sql.DB) error {
+	if _, err := db.Exec("DELETE FROM installed_packages WHERE id = ?", id); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec("DELETE FROM package_files WHERE package_id = ?", id); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec("DELETE FROM package_flags WHERE package_id = ?", id); err != nil {
+		return err
+	}
+	return nil
+}
+
+func PrepareDataBase(db *sql.DB) {
+	_, err := db.Exec(CreateInstructions)
+	if err != nil {
+		fmt.Println("Error preparing database:", err)
+	}
+}

cmd/packets/database/query.go

@@ -0,0 +1,72 @@
+package database
+
+import (
+	"database/sql"
+	"strings"
+
+	"github.com/roboogg133/packets/internal/lua"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+// this function will get from a package name an id based on installed packages
+func GetPackageId(name string, db *sql.DB) (packet.PackageID, error) {
+	var id packet.PackageID
+
+	if strings.Contains(name, "@") {
+		id.ID = strings.SplitAfter(name, "@")[0]
+		return id, nil
+	}
+
+	err := db.QueryRow("SELECT id FROM installed_packages WHERE name = ?", name).Scan(&id.ID)
+	return id, err
+}
+
+func SearchIfIsInstalled(name string, db *sql.DB) (bool, error) {
+	var exists bool
+	err := db.QueryRow("SELECT EXISTS(SELECT 1 FROM installed_packages WHERE name = ?)", name).Scan(&exists)
+	return exists, err
+}
+
+func GetAllFromFlag(packageID packet.PackageID, flagType string, db *sql.DB) ([]lua.Flag, error) {
+	var flags []lua.Flag
+
+	rows, err := db.Query("SELECT name, path FROM package_flags WHERE package_id = ? AND flag = ?", packageID.ID, flagType)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var flag lua.Flag
+		if err := rows.Scan(&flag.Name, &flag.Path); err != nil {
+			return nil, err
+		}
+		flag.FlagType = flagType
+		flags = append(flags, flag)
+	}
+
+	return flags, nil
+}
+
+func GetPackageFiles(packageID packet.PackageID, db *sql.DB) ([]install.BasicFileStatus, error) {
+	var files []install.BasicFileStatus
+	rows, err := db.Query("SELECT path, is_dir FROM package_files WHERE package_id = ?", packageID.ID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var file install.BasicFileStatus
+		if err := rows.Scan(&file.Filepath, &file.IsDir); err != nil {
+			return nil, err
+		}
+		files = append(files, file)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return files, nil
+}

cmd/packets/decompress/main.go

@@ -0,0 +1,153 @@
+package decompress
+
+import (
+	"archive/tar"
+	"archive/zip"
+	"bytes"
+	"compress/bzip2"
+	"compress/gzip"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/klauspost/compress/zstd"
+	"github.com/pierrec/lz4/v4"
+	"github.com/ulikunitz/xz"
+)
+
+func extractZipFile(file *zip.File, dest string) error {
+	rc, err := file.Open()
+	if err != nil {
+		return err
+	}
+	defer rc.Close()
+
+	path := filepath.Join(dest, file.Name)
+
+	if file.FileInfo().IsDir() {
+		return os.MkdirAll(path, file.Mode())
+	}
+	if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
+		return err
+	}
+
+	outFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+	if err != nil {
+		return err
+	}
+	defer outFile.Close()
+
+	_, err = io.Copy(outFile, rc)
+	return err
+}
+
+func Decompress(data io.Reader, outputDir, filename string) error {
+
+	var reader io.Reader
+	switch {
+	case strings.HasSuffix(filename, ".gz"):
+		var err error
+		reader, err = gzip.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".gz")
+	case strings.HasSuffix(filename, ".xz"):
+		var err error
+		reader, err = xz.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".xz")
+	case strings.HasSuffix(filename, ".zst"), strings.HasSuffix(filename, ".pkt"):
+		var err error
+		reader, err = zstd.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".zst")
+	case strings.HasSuffix(filename, ".bz2"):
+		reader = bzip2.NewReader(data)
+		filename, _ = strings.CutSuffix(filename, ".bz2")
+	case strings.HasSuffix(filename, ".lz4"):
+		reader = lz4.NewReader(data)
+		filename, _ = strings.CutSuffix(filename, ".lz4")
+	case strings.HasSuffix(filename, ".zip"):
+		content, err := io.ReadAll(data)
+		if err != nil {
+			return err
+		}
+		reader, err := zip.NewReader(bytes.NewReader(content), int64(len(content)))
+		if err != nil {
+			return err
+		}
+		if err := os.MkdirAll(outputDir, 0755); err != nil {
+			return err
+		}
+
+		for _, file := range reader.File {
+			err := extractZipFile(file, outputDir)
+			if err != nil {
+				return fmt.Errorf("error unziping %s: %w", file.Name, err)
+			}
+		}
+		return nil
+	}
+
+	if strings.HasSuffix(filename, ".tar") || strings.HasSuffix(filename, ".pkt") {
+		tarReader := tar.NewReader(reader)
+
+		for {
+			header, err := tarReader.Next()
+			if err == io.EOF {
+				break
+			}
+			if err != nil {
+				return err
+			}
+
+			targetPath := filepath.Join(outputDir, filepath.Clean(header.Name))
+			if !strings.HasPrefix(targetPath, outputDir) {
+				return fmt.Errorf("invalid path: %s", targetPath)
+			}
+
+			switch header.Typeflag {
+			case tar.TypeDir:
+				if err := os.MkdirAll(targetPath, os.FileMode(header.Mode)); err != nil {
+					return err
+				}
+
+			case tar.TypeReg, tar.TypeRegA:
+				if err := os.MkdirAll(filepath.Dir(targetPath), 0755); err != nil {
+					return err
+				}
+				outFile, err := os.OpenFile(targetPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.FileMode(header.Mode))
+				if err != nil {
+					return err
+				}
+				defer outFile.Close()
+
+				if _, err := io.Copy(outFile, tarReader); err != nil {
+					return err
+				}
+
+			case tar.TypeSymlink:
+				if err := os.Symlink(header.Linkname, targetPath); err != nil {
+					return err
+				}
+			case tar.TypeLink:
+				linkPath := filepath.Join(outputDir, header.Linkname)
+				if err := os.Link(linkPath, targetPath); err != nil {
+					return err
+				}
+
+			default:
+				return fmt.Errorf("unknown file type: %c => %s", header.Typeflag, header.Name)
+			}
+		}
+	}
+
+	return nil
+}

cmd/packets/flags.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/roboogg133/packets/cmd/packets/database"
+	"github.com/spf13/cobra"
+)
+
+var configCmd = &cobra.Command{
+	Use:   "config {name or id}",
+	Short: "Show package configuration file",
+	Long:  "Show package configuration file",
+	Args:  cobra.RangeArgs(1, 1),
+	PreRun: func(cmd *cobra.Command, args []string) {
+		GrantPrivilegies()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		insertedName := args[0]
+
+		db, err := sql.Open("sqlite3", InternalDB)
+		if err != nil {
+			fmt.Println("Error opening database:", err)
+			os.Exit(1)
+		}
+		defer db.Close()
+		database.PrepareDataBase(db)
+
+		id, err := database.GetPackageId(insertedName, db)
+		if err != nil {
+			fmt.Println("Error getting package ID:", err)
+			os.Exit(1)
+		}
+
+		flags, err := database.GetAllFromFlag(id, "config", db)
+		if err != nil {
+			fmt.Println("Error getting flags:", err)
+			os.Exit(1)
+		}
+
+		var all []list.Item
+
+		for _, flag := range flags {
+			item := item{
+				title: flag.Name,
+				desc:  flag.Path,
+			}
+			all = append(all, item)
+		}
+		/*
+			delegate1 := list.NewDefaultDelegate()
+			delegate1.Styles.NormalTitle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#FFFFFF")).
+				Background(lipgloss.Color("#000000")).
+				Margin(1)
+			delegate1.Styles.NormalDesc = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#000000"))
+
+			delegate1.Styles.SelectedTitle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#0056FF")).
+				Bold(true).
+				Blink(true)
+
+			delegate1.Styles.SelectedDesc = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#FFFFFF")).
+				Bold(true).
+				Faint(true)
+		*/
+		m := model{list: list.New(all, list.NewDefaultDelegate(), 0, 0)}
+		m.list.Title = "Configuration files"
+
+		p := tea.NewProgram(m, tea.WithAltScreen())
+
+		if _, err := p.Run(); err != nil {
+			fmt.Println("Error running program:", err)
+			os.Exit(1)
+		}
+
+	},
+}

cmd/packets/functions.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-git/go-git/v6"
+	"github.com/roboogg133/packets/cmd/packets/decompress"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+func DownloadSource(sources *[]packet.Source, configs *packet.Config) error {
+	for _, source := range *sources {
+		downloaded, err := packet.GetSource(source.Url, source.Method, source.Specs, NumberOfTryAttempts)
+		if err != nil {
+			return fmt.Errorf("error: %s", err.Error())
+		}
+		if source.Method == "GET" || source.Method == "POST" {
+			f := downloaded.([]byte)
+
+			buf := bytes.NewBuffer(f)
+			_ = os.MkdirAll(configs.SourcesDir, 0755)
+
+			if err := decompress.Decompress(buf, configs.SourcesDir, path.Base(source.Url)); err != nil {
+				return fmt.Errorf("error: %s", err.Error())
+			}
+		} else {
+			options := downloaded.(*git.CloneOptions)
+			repoName, _ := strings.CutSuffix(filepath.Base(source.Url), ".git")
+			_ = os.MkdirAll(filepath.Join(configs.SourcesDir, repoName), 0755)
+			_, err := git.PlainClone(filepath.Join(configs.SourcesDir, repoName), options)
+			if err != nil {
+				return fmt.Errorf("error: %s", err.Error())
+			}
+			os.RemoveAll(filepath.Join(configs.SourcesDir, repoName, ".git"))
+		}
+
+	}
+	return nil
+}

cmd/packets/main.go

@@ -0,0 +1,309 @@
+package main
+
+import (
+	"archive/tar"
+	"database/sql"
+	"fmt"
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/klauspost/compress/zstd"
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/roboogg133/packets/cmd/packets/database"
+	"github.com/roboogg133/packets/cmd/packets/decompress"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+	"github.com/spf13/cobra"
+)
+
+func GrantPrivilegies() {
+	if os.Geteuid() != 0 {
+		fmt.Println("error: this operation must be run as root")
+		os.Exit(1)
+	}
+}
+
+var Config *PacketsConfiguration
+
+var rootCmd = &cobra.Command{
+	Use:   "packets",
+	Short: "A tool for managing packets",
+	Long:  "A multiplatform package manager",
+}
+
+var executeCmd = &cobra.Command{
+	Use:   "execute {path}",
+	Short: "Installs a package from a given .pkt file",
+	Long:  "Installs a package from a given .pkt file",
+	Args:  cobra.MinimumNArgs(1),
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		GrantPrivilegies()
+		return GetConfiguration()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		for _, v := range args {
+			var pkg packet.PacketLua
+
+			if !strings.HasSuffix(v, ".pkt") {
+				fmt.Printf("error: %s is not a valid Packets packet file\n", v)
+				os.Exit(1)
+			}
+
+			contentBlob, err := os.Open(v)
+			if err != nil {
+				fmt.Printf("error: %s could not be read\n", v)
+				os.Exit(1)
+			}
+			defer contentBlob.Close()
+			pkg, err = packet.ReadPacketFromZSTDF(contentBlob, &packet.Config{BinDir: Config.BinDir})
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			rootdir, err := filepath.Abs(filepath.Join(PackageRootDir, pkg.Name+"@"+pkg.Version))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			sourcesdir, err := filepath.Abs(filepath.Join(rootdir, "src"))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			packetsdir, err := filepath.Abs(filepath.Join(rootdir, "packet"))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			configs := &packet.Config{
+				BinDir:     Config.BinDir,
+				RootDir:    rootdir,
+				SourcesDir: sourcesdir,
+				PacketDir:  packetsdir,
+			}
+
+			db, err := sql.Open("sqlite3", InternalDB)
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			defer db.Close()
+
+			database.PrepareDataBase(db)
+
+			if installed, err := database.SearchIfIsInstalled(pkg.Name, db); err == nil {
+				if installed {
+					fmt.Printf("package %s is already installed", pkg.Name)
+					continue
+				}
+			} else {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			backupDir, err := filepath.Abs(".")
+			_ = ChangeToNoPermission()
+			_ = os.MkdirAll(configs.RootDir, 0755)
+			contentBlob.Seek(0, io.SeekStart)
+			if err := decompress.Decompress(contentBlob, configs.RootDir, filepath.Base(v)); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			_ = os.MkdirAll(configs.SourcesDir, 0755)
+			_ = os.MkdirAll(configs.PacketDir, 0755)
+
+			if err := DownloadSource(pkg.GlobalSources, configs); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			if pkg.Plataforms != nil {
+
+				temp := *pkg.Plataforms
+
+				if plataform, exists := temp[packet.OperationalSystem(runtime.GOOS)]; exists {
+					if err := DownloadSource(plataform.Sources, configs); err != nil {
+						fmt.Printf("error: %s", err.Error())
+						os.Exit(1)
+					}
+				}
+			}
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			pkg.ExecuteBuild(configs)
+			pkg.ExecuteInstall(configs)
+			_ = ElevatePermission()
+
+			os.Chdir(backupDir)
+
+			files, err := install.GetPackageFiles(configs.PacketDir)
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			if err := install.InstallFiles(files, configs.PacketDir); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			if err := database.MarkAsInstalled(pkg, files, configs.PacketDir, pkg.Flags, db, nil, 0); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+		}
+	},
+}
+
+var removeCmd = &cobra.Command{
+	Use:   "remove {name or id}",
+	Short: "Removes a package from the system",
+	Long:  "Removes a package from the system",
+	Args:  cobra.MinimumNArgs(1),
+	PreRun: func(cmd *cobra.Command, args []string) {
+		GrantPrivilegies()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		for _, arg := range args {
+
+			db, err := sql.Open("sqlite3", InternalDB)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				os.Exit(1)
+			}
+			defer db.Close()
+
+			id, err := database.GetPackageId(arg, db)
+			if err != nil {
+				if err == sql.ErrNoRows {
+					fmt.Printf("package %s not found\n", arg)
+					continue
+				}
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			files, err := database.GetPackageFiles(id, db)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			for _, file := range files {
+				if !file.IsDir {
+					if err := os.Remove(file.Filepath); err != nil {
+						fmt.Printf("error: %s\n", err.Error())
+						continue
+					}
+				}
+			}
+
+			if err := database.MarkAsUninstalled(id.ID, db); err != nil {
+				fmt.Printf("error removing package from database but successfully removed it from the system: %s\n", err.Error())
+				continue
+			}
+
+		}
+	},
+}
+
+var devCmd = &cobra.Command{
+	Use:   "dev",
+	Short: "Develop a package",
+	Long:  "Useful commands for developing packages",
+}
+
+var packCmd = &cobra.Command{
+	Use:   "pack",
+	Short: "Package a directory",
+	Long:  "Package a directory",
+	Run: func(cmd *cobra.Command, args []string) {
+		for _, arg := range args {
+
+			packetDotLuaBlob, err := os.ReadFile(filepath.Join(arg, "Packet.lua"))
+			if err != nil {
+				fmt.Printf("invalid package dir can't find Packet.lua")
+				continue
+			}
+
+			packet, err := packet.ReadPacket(packetDotLuaBlob, nil)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			packageFile, err := os.OpenFile(packet.Name+"@"+packet.Version+".pkt", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			zstdWriter, err := zstd.NewWriter(packageFile)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			defer zstdWriter.Close()
+
+			baseDir := filepath.Clean(arg)
+			tarWriter := tar.NewWriter(zstdWriter)
+			defer tarWriter.Close()
+
+			filepath.Walk(arg, func(path string, info fs.FileInfo, err error) error {
+
+				header, err := tar.FileInfoHeader(info, "")
+				if err != nil {
+					return err
+				}
+
+				relPath, err := filepath.Rel(baseDir, path)
+				if err != nil {
+					return err
+				}
+
+				if relPath == "." {
+					return nil
+				}
+
+				header.Name = relPath
+
+				if err := tarWriter.WriteHeader(header); err != nil {
+					return err
+				}
+
+				if !info.IsDir() {
+					file, err := os.Open(path)
+					if err != nil {
+						return err
+					}
+					defer file.Close()
+
+					if _, err := io.Copy(tarWriter, file); err != nil {
+						return err
+					}
+				}
+
+				return nil
+			})
+		}
+	},
+}
+
+func main() {
+	rootCmd.AddCommand(executeCmd)
+	rootCmd.AddCommand(removeCmd)
+	rootCmd.AddCommand(configCmd)
+
+	rootCmd.AddCommand(devCmd)
+	devCmd.AddCommand(packCmd)
+	rootCmd.Execute()
+}

cmd/packets/specifications.go

@@ -0,0 +1,11 @@
+package main
+
+const (
+	ConfigurationDir       = "/etc/packets"
+	InternalDB             = ConfigurationDir + "/internal.db"
+	HomeDir                = "/var/lib/packets"
+	PackageRootDir         = "/var/lib/packets/packages"
+	NumberOfTryAttempts    = 4
+	UserHomeDirPlaceholder = "{{ USER HOME FOLDER }}"
+	UsernamePlaceholder    = "{{ USERNAME }}"
+)

cmd/packets/user.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+)
+
+func GetPacketsUID() (int, error) {
+	_ = exec.Command("useradd", "-M", "-N", "-r", "-s", "/bin/false", "-d", "/etc/packets", "packets").Run()
+	cmd := exec.Command("id", "-u", "packets")
+
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return -1, err
+	}
+
+	s := strings.TrimSpace(string(out))
+	uid, err := strconv.Atoi(s)
+	if err != nil {
+		return -1, err
+	}
+	return uid, nil
+}
+
+func ChangeToNoPermission() error {
+	uid, err := GetPacketsUID()
+	if err != nil {
+		return err
+	}
+
+	return syscall.Setresuid(0, uid, 0)
+
+}
+
+func ElevatePermission() error { return syscall.Setresuid(0, 0, 0) }

doc/internal.db.sql

@@ -0,0 +1,61 @@
+CREATE TABLE installed_packges(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+    installed_time TEXT NOT NULL,
+
+    public_key BLOB NOT NULL,
+    signature BLOB NOT NULL,
+
+    image BLOB,
+
+    UNIQUE(name, signature),
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+)
+
+CREATE TABLE package_files(
+    package_id TEXT PRIMARY KEY,
+    filepath TEXT NOT NULL,
+    is_dir INTEGER NOT NULL DEFAULT 0,
+
+    UNIQUE(package_id, filepath)
+)
+
+CREATE TABLE dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+CREATE TABLE package_flags(
+    package_id TEXT NOT NULL,
+    flag TEXT NOT NULL,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL,
+)

doc/source.db.sql

@@ -0,0 +1,41 @@
+CREATE TABLE packges(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+
+
+    UNIQUE(name, signature),
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+)
+
+CREATE TABLE dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)

go.mod

@@ -4,4 +4,53 @@ go 1.25.3
 
 require github.com/yuin/gopher-lua v1.1.1
 
-require github.com/klauspost/compress v1.18.1
+require (
+	github.com/go-git/go-git/v6 v6.0.0-20251029213217-0bbfc0875edd
+	github.com/klauspost/compress v1.18.1
+	github.com/mattn/go-sqlite3 v1.14.32
+	github.com/pelletier/go-toml/v2 v2.2.4
+	github.com/pierrec/lz4/v4 v4.1.22
+	github.com/spf13/cobra v1.10.1
+	github.com/ulikunitz/xz v0.5.15
+)
+
+require (
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/ProtonMail/go-crypto v1.3.0 // indirect
+	github.com/atotto/clipboard v0.1.4 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/bubbles v0.21.0 // indirect
+	github.com/charmbracelet/bubbletea v1.3.10 // indirect
+	github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
+	github.com/charmbracelet/lipgloss v1.1.0 // indirect
+	github.com/charmbracelet/x/ansi v0.10.1 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd // indirect
+	github.com/charmbracelet/x/term v0.2.1 // indirect
+	github.com/cloudflare/circl v1.6.1 // indirect
+	github.com/cyphar/filepath-securejoin v0.5.0 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
+	github.com/go-git/gcfg/v2 v2.0.2 // indirect
+	github.com/go-git/go-billy/v6 v6.0.0-20251022185412-61e52df296a5 // indirect
+	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/kevinburke/ssh_config v1.4.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/pjbgf/sha1cd v0.5.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/sahilm/fuzzy v0.1.1 // indirect
+	github.com/sergi/go-diff v1.4.0 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
+)

go.sum

@@ -1,4 +1,129 @@
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
+github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
+github.com/ProtonMail/go-crypto v1.3.0 h1:ILq8+Sf5If5DCpHQp4PbZdS1J7HDFRXz/+xKBiRGFrw=
+github.com/ProtonMail/go-crypto v1.3.0/go.mod h1:9whxjD8Rbs29b4XWbB8irEcE8KHMqaR2e7GWU1R+/PE=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/charmbracelet/bubbles v0.21.0 h1:9TdC97SdRVg/1aaXNVWfFH3nnLAwOXr8Fn6u6mfQdFs=
+github.com/charmbracelet/bubbles v0.21.0/go.mod h1:HF+v6QUR4HkEpz62dx7ym2xc71/KBHg+zKwJtMw+qtg=
+github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
+github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
+github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc h1:4pZI35227imm7yK2bGPcfpFEmuY1gc2YSTShr4iJBfs=
+github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc/go.mod h1:X4/0JoqgTIPSFcRA/P6INZzIuyqdFY5rm8tb41s9okk=
+github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
+github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
+github.com/charmbracelet/x/ansi v0.8.0 h1:9GTq3xq9caJW8ZrBTe0LIe2fvfLR/bYXKTx2llXn7xE=
+github.com/charmbracelet/x/ansi v0.8.0/go.mod h1:wdYl/ONOLHLIVmQaxbIYEC/cRKOQyjTkowiI4blgS9Q=
+github.com/charmbracelet/x/ansi v0.10.1 h1:rL3Koar5XvX0pHGfovN03f5cxLbCF2YvLeyz7D2jVDQ=
+github.com/charmbracelet/x/ansi v0.10.1/go.mod h1:3RQDQ6lDnROptfpWuUVIUG64bD2g2BgntdxH0Ya5TeE=
+github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd h1:vy0GVL4jeHEwG5YOXDmi86oYw2yuYUGqz6a8sLwg0X8=
+github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
+github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
+github.com/charmbracelet/x/term v0.2.1/go.mod h1:oQ4enTYFV7QN4m0i9mzHrViD7TQKvNEEkHUMCmsxdUg=
+github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
+github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
+github.com/cyphar/filepath-securejoin v0.5.0 h1:hIAhkRBMQ8nIeuVwcAoymp7MY4oherZdAxD+m0u9zaw=
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+github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
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internal/lua/luafunctions.go

@@ -0,0 +1,195 @@
+package lua
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strconv"
+
+	lua "github.com/yuin/gopher-lua"
+)
+
+func LRemove(L *lua.LState) int {
+	filename := L.CheckString(1)
+
+	err := os.RemoveAll(filename)
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LRename(L *lua.LState) int {
+	oldname := L.CheckString(1)
+	newname := L.CheckString(2)
+
+	if err := os.Rename(oldname, newname); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	return 1
+}
+func LCopy(L *lua.LState) int {
+	oldname := L.CheckString(1)
+	newname := L.CheckString(2)
+
+	_ = os.MkdirAll(filepath.Dir(newname), 0755)
+	if err := copyDir(oldname, newname); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+
+}
+
+func LSymlink(L *lua.LState) int {
+	fileName := L.CheckString(1)
+	destination := L.CheckString(2)
+
+	_ = os.RemoveAll(destination)
+	if err := os.Symlink(fileName, destination); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func Ljoin(L *lua.LState) int {
+
+	n := L.GetTop()
+	parts := make([]string, 0, n)
+
+	for i := 1; i <= n; i++ {
+		val := L.Get(i)
+		parts = append(parts, val.String())
+	}
+
+	result := filepath.Join(parts...)
+	L.Push(lua.LString(result))
+	return 1
+}
+
+func LMkdir(L *lua.LState) int {
+	path := L.CheckString(1)
+	perm := L.CheckInt(2)
+
+	modeStr := strconv.Itoa(perm)
+	modeUint, err := strconv.ParseUint(modeStr, 8, 32)
+	if err != nil {
+		fmt.Println("Error parsing mode:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	if err := os.MkdirAll(path, os.FileMode(modeUint)); err != nil {
+		fmt.Println("Error creating directory:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LError(L *lua.LState) int {
+	n := L.GetTop()
+	parts := make([]any, 0, n)
+
+	for i := 1; i <= n; i++ {
+		val := L.Get(i)
+		parts = append(parts, val.String())
+	}
+
+	llogger().Panic(parts...)
+	return 0
+}
+
+func LSetEnv(L *lua.LState) int {
+	env := L.CheckString(1)
+	value := L.CheckString(2)
+	os.Setenv(env, value)
+	return 0
+}
+
+func LCD(L *lua.LState) int {
+	dir := L.CheckString(1)
+
+	if err := os.Chdir(dir); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LChmod(L *lua.LState) int {
+	f := L.CheckString(1)
+	mode := L.CheckInt(2)
+
+	modeStr := strconv.Itoa(mode)
+	modeUint, err := strconv.ParseUint(modeStr, 8, 32)
+	if err != nil {
+		fmt.Println("Error parsing mode:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	if err := os.Chmod(f, os.FileMode(modeUint)); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+type Flag struct {
+	Name     string
+	Path     string
+	FlagType string
+}
+
+type Flags struct {
+	Flags []Flag
+}
+
+func (f *Flags) LSetFlag(L *lua.LState) int {
+	flagtype := L.CheckString(1)
+	name := L.CheckString(2)
+	flagPath := L.CheckString(3)
+
+	f.Flags = append(f.Flags, Flag{
+		Name:     name,
+		Path:     flagPath,
+		FlagType: flagtype,
+	})
+
+	return 0
+}
+
+func llogger() *log.Logger { return log.New(os.Stderr, "script error: ", 0) }

internal/lua/utils.go

@@ -0,0 +1,95 @@
+package lua
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func copyDir(src string, dest string) error {
+	if stats, err := os.Stat(src); err != nil {
+		return err
+	} else {
+		if stats.IsDir() {
+			files, err := os.ReadDir(src)
+			if err != nil {
+				return err
+			}
+
+			if err := os.MkdirAll(dest, 0755); err != nil {
+				return err
+			}
+
+			for _, file := range files {
+				if file.IsDir() {
+					copyDir(filepath.Join(src, file.Name()), filepath.Join(dest, file.Name()))
+					continue
+				}
+				srcFile := filepath.Join(src, file.Name())
+
+				f, err := os.Create(filepath.Join(dest, file.Name()))
+				if err != nil {
+					return err
+				}
+				defer f.Close()
+
+				opennedSrcFile, err := os.Open(srcFile)
+				if err != nil {
+					return err
+				}
+				defer opennedSrcFile.Close()
+				if _, err := io.Copy(f, opennedSrcFile); err != nil {
+					return err
+				}
+
+			}
+		} else {
+			if err := copyFile(src, dest); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func copyFile(source string, destination string) error {
+	src, err := os.Open(source)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	status, err := src.Stat()
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Dir(destination), 0o755)
+	if err != nil {
+		return err
+	}
+
+	dst, err := os.Create(destination)
+	if err != nil {
+		if !os.IsExist(err) {
+			dst, err = os.Open(destination)
+			if err != nil {
+				return err
+			}
+		} else {
+			return err
+		}
+	}
+
+	defer dst.Close()
+	if err := dst.Chmod(status.Mode()); err != nil {
+		return err
+	}
+
+	_, err = io.Copy(dst, src)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/install/main.go

@@ -0,0 +1,102 @@
+package install
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type BasicFileStatus struct {
+	Filepath string
+	PermMode os.FileMode
+	IsDir    bool
+}
+
+func GetPackageFiles(packetDir string) ([]BasicFileStatus, error) {
+	return walkAll(packetDir)
+}
+
+func walkAll(dirToWalk string) ([]BasicFileStatus, error) {
+	var filesSlice []BasicFileStatus
+	files, err := os.ReadDir(dirToWalk)
+	if err != nil {
+		return []BasicFileStatus{}, err
+	}
+
+	for _, v := range files {
+		basicStat := &BasicFileStatus{
+			Filepath: filepath.Join(dirToWalk, v.Name()),
+			PermMode: v.Type().Perm(),
+			IsDir:    v.IsDir(),
+		}
+		filesSlice = append(filesSlice, *basicStat)
+		if v.IsDir() {
+			tmp, err := walkAll(filepath.Join(dirToWalk, v.Name()))
+			if err != nil {
+				return []BasicFileStatus{}, err
+			}
+			filesSlice = append(filesSlice, tmp...)
+		}
+	}
+
+	return filesSlice, nil
+}
+
+func InstallFiles(files []BasicFileStatus, packetDir string) error {
+	for _, v := range files {
+		sysPath, _ := strings.CutPrefix(v.Filepath, packetDir)
+		if v.IsDir {
+			if err := os.MkdirAll(sysPath, v.PermMode.Perm()); err != nil {
+				return err
+			}
+		} else {
+			if err := copyFile(v.Filepath, sysPath); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func copyFile(source string, destination string) error {
+	src, err := os.Open(source)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	status, err := src.Stat()
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Dir(destination), 0755)
+	if err != nil {
+		return err
+	}
+
+	dst, err := os.Create(destination)
+	if err != nil {
+		if !os.IsExist(err) {
+			dst, err = os.Open(destination)
+			if err != nil {
+				return err
+			}
+		} else {
+			return err
+		}
+	}
+
+	defer dst.Close()
+	if err := dst.Chmod(status.Mode()); err != nil {
+		return err
+	}
+
+	_, err = io.Copy(dst, src)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/packet.lua.d/auxiliar_functions.go

@@ -104,10 +104,15 @@ func getSourcesFromTable(table *lua.LTable, key string) *[]Source {
 			case "GET":
 				var getSpecs GETSpecs
 
-				getSpecs.SHA256 = new(string)
+				getSpecs.SHA256 = new([]string)
 				sha256sumL := src.RawGetString("sha256")
-				if sha256sumL.Type() == lua.LTString {
+				if sha256sumL.Type() == lua.LTTable {
-					*getSpecs.SHA256 = sha256sumL.String()
+					shatable := sha256sumL.(*lua.LTable)
+					shatable.ForEach(func(_, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							*getSpecs.SHA256 = append(*getSpecs.SHA256, value.String())
+						}
+					})
 				}
 
 				headersLT := src.RawGetString("headers")
@@ -148,8 +153,13 @@ func getSourcesFromTable(table *lua.LTable, key string) *[]Source {
 				var postSpecs POSTSpecs
 
 				sha256sumL := src.RawGetString("sha256")
-				if sha256sumL.Type() == lua.LTString {
+				if sha256sumL.Type() == lua.LTTable {
-					*postSpecs.SHA256 = sha256sumL.String()
+					shatable := sha256sumL.(*lua.LTable)
+					shatable.ForEach(func(_, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							*postSpecs.SHA256 = append(*postSpecs.SHA256, value.String())
+						}
+					})
 				}
 
 				headersLT := src.RawGetString("headers")
@@ -287,3 +297,58 @@ func parseVersionString(s string) version {
 
 	return version{}
 }
+
+func normalizeArch(arch string) string {
+	switch arch {
+	case "386":
+		return "i686"
+	case "amd64":
+		return "x86_64"
+	case "amd64p32":
+		return "x86_64"
+	case "arm":
+		return "arm"
+	case "arm64":
+		return "aarch64"
+	case "arm64be":
+		return "aarch64_be"
+	case "armbe":
+		return "armbe"
+	case "loong64":
+		return "loongarch64"
+	case "mips":
+		return "mips"
+	case "mips64":
+		return "mips64"
+	case "mips64le":
+		return "mips64el"
+	case "mips64p32":
+		return "mips64"
+	case "mips64p32le":
+		return "mips64el"
+	case "mipsle":
+		return "mipsel"
+	case "ppc":
+		return "powerpc"
+	case "ppc64":
+		return "ppc64"
+	case "ppc64le":
+		return "ppc64le"
+	case "riscv":
+		return "riscv"
+	case "riscv64":
+		return "riscv64"
+	case "s390":
+		return "s390"
+	case "s390x":
+		return "s390x"
+	case "sparc":
+		return "sparc"
+	case "sparc64":
+		return "sparc64"
+	case "wasm":
+		return "wasm"
+	default:
+		return arch
+	}
+}

pkg/packet.lua.d/config.go

@@ -1,24 +1,33 @@
 package packet
 
+import "path/filepath"
+
 type Config struct {
-	BinDir string
+	BinDir     string
+	PacketDir  string
+	SourcesDir string
+	RootDir    string
 }
 
 const defaultBinDir = "/usr/bin"
 
 func checkConfig(cfg *Config) *Config {
-
 	if cfg == nil {
+		bin := defaultBinDir
 		return &Config{
-			BinDir: defaultBinDir,
+			BinDir: bin,
 		}
 	}
-	if cfg.BinDir == "" {
-		return &Config{
-			BinDir: defaultBinDir,
-		}
-	} else {
-		return cfg
-	}
 
+	switch {
+	case cfg.BinDir == "":
+		return &Config{
+			BinDir: defaultBinDir,
+		}
+	case cfg.PacketDir == "":
+
+		cfg.PacketDir = filepath.Join("/tmp", randStringBytes(12))
+	}
+
+	return cfg
 }

pkg/packet.lua.d/main.go

@@ -2,14 +2,24 @@ package packet
 
 import (
 	"archive/tar"
+	"bytes"
+	"crypto/sha256"
+	"encoding/hex"
 	"errors"
 	"fmt"
 	"io"
+	"net/http"
+	"os"
 	"path/filepath"
 	"runtime"
+	"slices"
+	"time"
 
+	"github.com/go-git/go-git/v6"
+	"github.com/go-git/go-git/v6/plumbing"
 	"github.com/klauspost/compress/zstd"
 
+	lua_utils "github.com/roboogg133/packets/internal/lua"
 	lua "github.com/yuin/gopher-lua"
 )
 
@@ -18,7 +28,7 @@ type OperationalSystem string
 type PacketLua struct {
 	Name        string
 	Version     string
-	Maintaner   string
+	Maintainer  string
 	Description string
 	Serial      int
 
@@ -26,14 +36,17 @@ type PacketLua struct {
 	GlobalSources      *[]Source
 	GlobalDependencies *PkgDependencies
 
-	Build   *lua.LFunction
+	Flags []lua_utils.Flag
-	Install *lua.LFunction
+
+	Build    *lua.LFunction
+	Install  *lua.LFunction
+	LuaState *lua.LState
 }
 
 type Source struct {
 	Method string
 	Url    string
-	Specs  interface{}
+	Specs  any
 }
 
 type VersionConstraint string
@@ -57,26 +70,29 @@ type GitSpecs struct {
 }
 
 type POSTSpecs struct {
-	SHA256  *string
+	SHA256  *[]string
 	Body    *string
 	Headers *map[string]string
 }
 
 type GETSpecs struct {
-	SHA256  *string
+	SHA256  *[]string
 	Headers *map[string]string
 }
 
 var ErrCantFindPacketDotLua = errors.New("can't find Packet.lua in .tar.zst file")
 var ErrFileDontReturnTable = errors.New("invalid Packet.lua format: the file do not return a table")
 var ErrCannotFindPackageTable = errors.New("invalid Packet.lua format: can't find package table")
+var ErrInstallFunctionDoesNotExist = errors.New("can not find install()")
+var ErrSha256Sum = errors.New("false checksum")
 
 // ReadPacket read a Packet.lua and alredy set global vars
 func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
 	cfg = checkConfig(cfg)
 
 	L := lua.NewState()
-	defer L.Close()
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
 
 	osObject := L.GetGlobal("os").(*lua.LTable)
 	ioObject := L.GetGlobal("io").(*lua.LTable)
@@ -86,8 +102,13 @@ func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
 
 	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
 	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
 	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
 
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
 	if err := L.DoString(string(f)); err != nil {
 		return PacketLua{}, err
 	}
@@ -112,7 +133,7 @@ func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
 	packetLua := &PacketLua{
 		Name:        getStringFromTable(pkgTable, "name"),
 		Version:     getStringFromTable(pkgTable, "version"),
-		Maintaner:   getStringFromTable(pkgTable, "maintainer"),
+		Maintainer:  getStringFromTable(pkgTable, "maintainer"),
 		Description: getStringFromTable(pkgTable, "description"),
 		Serial:      getIntFromTable(pkgTable, "serial"),
 
@@ -125,8 +146,11 @@ func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
 		Install: getFunctionFromTable(table, "install"),
 	}
 
+	packetLua.Flags = append(packetLua.Flags, newFlags.Flags...)
+
+	packetLua.LuaState = L
 	if packetLua.Install == nil {
-		return PacketLua{}, fmt.Errorf("install() does not exist")
+		return PacketLua{}, ErrInstallFunctionDoesNotExist
 	}
 
 	return *packetLua, nil
@@ -164,3 +188,199 @@ func ReadPacketFromZSTDF(file io.Reader, cfg *Config) (PacketLua, error) {
 	}
 	return PacketLua{}, ErrCantFindPacketDotLua
 }
+
+// GetSource returns file []byte if method is "GET" or "POST", if is "git" returns *git.CloneOptions{}
+func GetSource(url, method string, info any, tryAttempts int) (any, error) {
+
+	switch method {
+	case "GET":
+		req, err := http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+
+		specs := info.(GETSpecs)
+
+		if specs.Headers != nil {
+			for k, v := range *specs.Headers {
+				req.Header.Set(k, v)
+			}
+		}
+
+		client := http.Client{Timeout: 5 * time.Minute}
+
+		var resp *http.Response
+		for range tryAttempts {
+			resp, err = client.Do(req)
+			if err != nil {
+				return nil, err
+			}
+			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+				break
+			}
+			resp.Body.Close()
+		}
+
+		defer resp.Body.Close()
+
+		data, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+
+		if !verifySHA256(*specs.SHA256, data) {
+			return nil, ErrSha256Sum
+		}
+
+		return data, nil
+	case "POST":
+		specs := info.(POSTSpecs)
+		var body *bytes.Reader
+
+		if specs.Body != nil {
+			body = bytes.NewReader([]byte(*specs.Body))
+		} else {
+			body = nil
+		}
+		req, err := http.NewRequest("POST", url, body)
+		if err != nil {
+			return nil, err
+		}
+
+		if specs.Headers != nil {
+			for k, v := range *specs.Headers {
+				req.Header.Set(k, v)
+			}
+		}
+
+		client := http.Client{Timeout: 5 * time.Minute}
+
+		var resp *http.Response
+		for range tryAttempts {
+			resp, err = client.Do(req)
+			if err != nil {
+				return nil, err
+			}
+			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+				break
+			}
+			resp.Body.Close()
+		}
+
+		defer resp.Body.Close()
+
+		data, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+
+		if !verifySHA256(*specs.SHA256, data) {
+			return nil, ErrSha256Sum
+		}
+
+		return data, nil
+
+	case "git":
+		specs := info.(GitSpecs)
+
+		if specs.Tag == nil {
+			return &git.CloneOptions{
+				URL:           url,
+				SingleBranch:  true,
+				ReferenceName: plumbing.NewBranchReferenceName(specs.Branch),
+				Depth:         1,
+			}, nil
+		} else {
+			return &git.CloneOptions{
+				URL:           url,
+				SingleBranch:  true,
+				ReferenceName: plumbing.NewTagReferenceName(*specs.Tag),
+				Depth:         1,
+			}, nil
+		}
+	}
+
+	return nil, fmt.Errorf("invalid method")
+}
+
+func verifySHA256(checksum []string, src []byte) bool {
+	check := sha256.Sum256(src)
+
+	return slices.Contains(checksum, hex.EncodeToString(check[:]))
+}
+
+func (pkg *PacketLua) ExecuteBuild(cfg *Config) {
+	L := pkg.LuaState
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
+
+	osObject := L.GetGlobal("os").(*lua.LTable)
+	osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
+	osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
+	osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
+	osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
+	osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
+	osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
+	osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
+	osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
+
+	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
+	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
+	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
+
+	L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
+	L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
+
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
+	os.Chdir(cfg.RootDir)
+
+	os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
+
+	L.Push(pkg.Build)
+	L.Call(0, 0)
+
+	pkg.Flags = append(pkg.Flags, newFlags.Flags...)
+}
+
+func (pkg *PacketLua) ExecuteInstall(cfg *Config) {
+	L := pkg.LuaState
+	defer L.Close()
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
+
+	osObject := L.GetGlobal("os").(*lua.LTable)
+	osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
+	osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
+	osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
+	osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
+	osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
+	osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
+	osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
+	osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
+
+	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
+	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
+	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
+
+	L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
+	L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
+
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
+	os.Chdir(cfg.RootDir)
+
+	os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
+
+	L.Push(pkg.Install)
+	L.Call(0, 0)
+
+	pkg.Flags = append(pkg.Flags, newFlags.Flags...)
+
+}

pkg/packet.lua.d/properties.go

@@ -1,9 +1,5 @@
 package packet
 
-import (
-	"fmt"
-)
-
 func (pkg PacketLua) IsValid() bool {
 
 	var a, b int
@@ -15,18 +11,15 @@ func (pkg PacketLua) IsValid() bool {
 
 	a += len(*pkg.GlobalSources)
 
-	if a <= 0 || b <= 0 {
+	if a < 1 || len(*pkg.Plataforms) > b {
-		fmt.Println("invalid")
 		return false
 	}
 
 	switch {
 	case pkg.Serial == -133:
 		return false
-	case pkg.Description == "" || pkg.Maintaner == "" || pkg.Name == "" || pkg.Version == "":
+	case pkg.Description == "" || pkg.Maintainer == "" || pkg.Name == "" || pkg.Version == "":
 		return false
 	}
-
-	fmt.Println("valid")
 	return true
 }

pkg/packet.lua.d/utils.go

@@ -0,0 +1,34 @@
+package packet
+
+import (
+	"math/rand"
+	"strings"
+)
+
+const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$%!@%&*()-=+[]{}:;.,1234567890"
+
+func randStringBytes(n int) string {
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letterBytes[rand.Intn(len(letterBytes))]
+	}
+	return string(b)
+}
+
+type PackageID struct {
+	ID string
+}
+
+func (id PackageID) Name() string {
+	return strings.SplitAfter(id.ID, "@")[0]
+}
+
+func (id PackageID) Version() string {
+	return strings.SplitAfter(id.ID, "@")[1]
+}
+
+func NewId(id string) PackageID {
+	var ID PackageID
+	ID.ID = id
+	return ID
+}

test/bat/Packet.lua

@@ -1,27 +1,20 @@
-local arch_map = {
-    amd64 = "x86_64",
-    aarch64 = "aarch64",
-    arm64 = "aarch64",
-    ['386'] = "i686" 
-}
-local srcarch = arch_map[CURRENT_ARCH]
-
 return {
     package = {
-        name = "bat-bin", -- required
+        name = "bat-bin",                                                             -- required
-        version = "0.26.0", -- required
+        version = "0.26.0",                                                           -- required
-        maintainer = "robogg133", -- required
+        maintainer = "robogg133",                                                     -- required
         description = "A cat(1) clone with syntax highlighting and Git integration.", -- required
-        serial = 0,-- required
+        serial = 0,                                                                   -- required
 
         plataforms = {
             windows = {
-                arch = {"amd64"},
+                arch = { "amd64" },
                 sources = {
                     {
-                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..srcarch .."-pc-windows-msvc.zip",
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-pc-windows-msvc.zip",
                         method = "GET",
-                        sha256="a8a6862f14698b45e101b0932c69bc47a007f4c0456f3a129fdcef54d443d501"
+                        sha256 = { "a8a6862f14698b45e101b0932c69bc47a007f4c0456f3a129fdcef54d443d501" }
                     }
                 },
                 dependencies = {
@@ -31,12 +24,13 @@ return {
                 }
             },
             linux = {
-                arch = {"amd64"},
+                arch = { "amd64" },
                 sources = {
                     {
-                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-".. srcarch .."-unknown-linux-gnu.tar.gz",
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu.tar.gz",
                         method = "GET",
-                        sha256 = "7efed0c768fae36f18ddbbb4a38f5c4b64db7c55a170dfc89fd380805809a44b"
+                        sha256 = { "7efed0c768fae36f18ddbbb4a38f5c4b64db7c55a170dfc89fd380805809a44b" }
                     }
                 },
                 dependencies = {
@@ -50,12 +44,22 @@ return {
         sources = {}
 
     },
-        
+
-    build = function() 
+    build = function()
-    end,
+
-    
-    install = function() -- required 
-    print("oi amores")
     end,
 
-}
+    install = function()
+        os.chdir(pathjoin(SOURCESDIR, "bat-v0.26.0-" .. CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu"))
+        os.chmod("bat", 755)
+        local suc, errmsg = os.copy("bat", pathjoin(PACKETDIR, BIN_DIR, "bat"))
+        if not suc then
+            error("failed to copy bat: " .. errmsg)
+        end
+
+        os.copy("bat.1", pathjoin(PACKETDIR, "/usr/share/man/man1/bat.1"))
+
+        setflags("man", "manual", "/usr/share/man/man1/bat.1")
+    end,
+
+}

test/go/Packet.lua

@@ -0,0 +1,65 @@
+return {
+    package = {
+        name = "go",
+        version = "1.25.3",
+        maintainer = "robogg133",
+        description = "A cat(1) clone with syntax highlighting and Git integration.",
+        serial = 0,
+
+        plataforms = {
+            windows = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-pc-windows-msvc.zip",
+                        method = "GET",
+                        sha256 = "a8a6862f14698b45e101b0932c69bc47a007f4c0456f3a129fdcef54d443d501"
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            },
+            linux = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu.tar.gz",
+                        method = "GET",
+                        sha256 = "7efed0c768fae36f18ddbbb4a38f5c4b64db7c55a170dfc89fd380805809a44b"
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            }
+        },
+
+        sources = {}
+
+    },
+
+    build = function()
+
+    end,
+
+    install = function()
+        os.chdir(pathjoin(SOURCESDIR, "bat-v0.26.0-" .. CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu"))
+        os.chmod("bat", 755)
+        local suc, errmsg = os.copy("bat", pathjoin(PACKETDIR, BIN_DIR, "bat"))
+        if not suc then
+            error("failed to copy bat: " .. errmsg)
+        end
+
+        os.copy("bat.1", pathjoin(PACKETDIR, "/usr/share/man/man1/bat.1"))
+
+        setflags("man", "manual", "/usr/share/man/man1/bat.1")
+    end,
+
+}

test/nginx/Packet.lua

@@ -0,0 +1,127 @@
+-- https://nginx.org/download/nginx-1.29.3.tar.gz
+return {
+    package = {
+        name = "nginx",
+        version = "1.29.3",
+        maintainer = "robogg133",
+        description =
+        [[nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server. Originally written by Igor Sysoev and distributed under the 2-clause BSD License. Enterprise distributions, commercial support and training are available from F5, Inc.]],
+        serial = 0,
+
+        plataforms = {
+            windows = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://nginx.org/download/nginx-1.29.3.zip",
+                        method = "GET",
+                        sha256 = { "afa2fde9fdf0ac64b91a17dcd34100ac557a3ff8e6154eeb0eeae7aa8e5bbc2d" }
+                    }
+                },
+                dependencies = {
+                    build = {
+                        "cc",
+                        "cmake",
+                        "make"
+                    },
+                    runtime = {},
+                    conflicts = {}
+                }
+            },
+            linux = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://nginx.org/download/nginx-1.29.3.tar.gz",
+                        method = "GET",
+                        sha256 = { "9befcced12ee09c2f4e1385d7e8e21c91f1a5a63b196f78f897c2d044b8c9312" }
+
+                    }
+                },
+                dependencies = {
+                    build = {
+                        "cc",
+                        "cmake",
+                        "make"
+                    },
+                    runtime = {},
+                    conflicts = {}
+                }
+            }
+        },
+
+        sources = {}
+
+    },
+
+    build = function()
+        local uncompressedname = "nginx-1.29.3"
+
+        os.chdir(pathjoin(SOURCESDIR, uncompressedname))
+        os.chmod("configure", 0755)
+        os.execute("./configure --prefix=/etc/nginx --conf-path=/etc/nginx/nginx.conf --sbin-path=" ..
+            pathjoin(BIN_DIR, "nginx"))
+
+        print("Build progress: executing Make...")
+        local handle = io.popen("make", "r")
+        local _ = handle:read("*a")
+        local success, reason, exitcode = handle:close()
+
+        if not success then
+            error("make failed with code " .. tostring(exitcode) .. ": " .. tostring(reason))
+        end
+        print("Build progress: Make completed!")
+    end,
+
+    install = function()
+        local uncompressedname = "nginx-1.29.3"
+
+        os.copy("nginx.service", pathjoin(PACKETDIR, "/etc/systemd/system/nginx.service"))
+        os.chdir(pathjoin(SOURCESDIR, uncompressedname))
+
+        os.chmod("objs/nginx", 755)
+        os.copy("objs/nginx", pathjoin(PACKETDIR, BIN_DIR, "nginx"))
+        os.mkdir(pathjoin(PACKETDIR, "/usr/local/nginx"), 755)
+        os.mkdir(pathjoin(PACKETDIR, "/etc/nginx"), 755)
+
+        os.copy("conf/koi-win", pathjoin(PACKETDIR, "/etc/nginx/koi-win"))
+        os.copy("conf/koi-utf", pathjoin(PACKETDIR, "/etc/nginx/koi-utf"))
+        os.copy("conf/win-utf", pathjoin(PACKETDIR, "/etc/nginx/win-utf"))
+
+        os.copy("conf/mime.types", pathjoin(PACKETDIR, "/etc/nginx/mime.types"))
+        os.copy("conf/mime.types", pathjoin(PACKETDIR, "/etc/nginx/mime.types.default"))
+
+        os.copy("conf/fastcgi_params", pathjoin(PACKETDIR, "/etc/nginx/fastcgi_params"))
+        os.copy("conf/fastcgi_params", pathjoin(PACKETDIR, "/etc/nginx/fastcgi_params.default"))
+
+        os.copy("conf/fastcgi.conf", pathjoin(PACKETDIR, "/etc/nginx/fastcgi.conf"))
+        os.copy("conf/fastcgi.conf", pathjoin(PACKETDIR, "/etc/nginx/fastcgi.conf.default"))
+
+        os.copy("conf/uwsgi_params", pathjoin(PACKETDIR, "/etc/nginx/uwsgi_params"))
+        os.copy("conf/uwsgi_params", pathjoin(PACKETDIR, "/etc/nginx/uwsgi_params.default"))
+
+
+        os.copy("conf/scgi_params", pathjoin(PACKETDIR, "/etc/nginx/scgi_params"))
+        os.copy("conf/scgi_params", pathjoin(PACKETDIR, "/etc/nginx/scgi_params.default"))
+
+        os.copy("conf/nginx.conf", pathjoin(PACKETDIR, "/etc/nginx/nginx.conf"))
+        os.copy("conf/nginx.conf", pathjoin(PACKETDIR, "/etc/nginx/nginx.conf.default"))
+
+        os.copy("html", pathjoin(PACKETDIR, "/usr/share/nginx/html"))
+
+        os.copy("LICENSE", pathjoin(PACKETDIR, "/usr/share/licenses/nginx/LICENSE"))
+
+        os.copy("man/nginx.8", pathjoin(PACKETDIR, "/usr/share/man/man8/nginx.8"))
+
+        os.mkdir(pathjoin(PACKETDIR, "/etc/nginx/logs"), 755)
+
+        setflags("bin", "nginx", pathjoin(BIN_DIR, "nginx"))
+        setflags("config", "main", "/etc/nginx/nginx.conf")
+        setflags("config", "sites-available", "/etc/nginx/sites-available")
+        setflags("config", "sites-enabled", "/etc/nginx/sites-enabled")
+        setflags("man", "nginx.8", "/usr/share/man/man8/nginx.8")
+        setflags("license", "license", "/usr/share/licenses/nginx/LICENSE")
+        setflags("systemd", "nginx.service", "/etc/systemd/system/nginx.service")
+    end,
+
+}

test/nginx/nginx.service

@@ -0,0 +1,20 @@
+[Unit]
+ Description=nginx web server
+ After=network-online.target remote-fs.target nss-lookup.target
+ Wants=network-online.target
+
+[Service]
+ Type=forking
+ PrivateDevices=yes
+ PrivateTmp=true
+ SyslogLevel=err
+
+ ExecStart=/usr/bin/nginx
+ ExecReload=/usr/bin/nginx -s reload
+ Restart=on-failure
+ KillMode=mixed
+ KillSignal=SIGQUIT
+ TimeoutStopSec=5
+
+[Install]
+ WantedBy=multi-user.target

test/utctimerightnow/Packet.lua

@@ -1,34 +1,40 @@
 return {
     package = {
-        name = "utctimerightnow", -- required
+        name = "utctimerightnow",       -- required
-        version = "0.1.0", -- required
+        version = "0.1.0",              -- required
-        maintainer = "robogg133", -- required
+        maintainer = "robogg133",       -- required
         description = "shows utc time", -- required
-        serial = 0,-- required
+        serial = 0,                     -- required
 
         dependencies = {
-            build = {"go"},
+            build = { "go" },
             runtime = {},
             conflicts = {}
         },
 
-        sources = { --optional 
+        sources = {                                                            --optional
-            { 
+            {
                 url = "https://git.opentty.xyz/robogg133/utctimerightnow.git", -- required
-                method = "git", -- required
+                method = "git",                                                -- required
-                branch = "main" -- required 
+                branch = "main"                                                -- required
-            --  tag = ""
+                --  tag = ""
             }
         }
 
     },
-        
-    build = function()
 
-    end,
+    build   = function()
-    
+        --   os.setenv("GOPATH", pathjoin(SOURCESDIR, "gopath"))
-    install  = function() -- required 
+        os.chdir(pathjoin(SOURCESDIR, "utctimerightnow"))
-        print("goku")
+        os.execute('go build -trimpath -ldflags="-s -w" -o utctimerightnow main.go')
+        os.chmod("utctimerightnow", 777)
     end,
 
-}
+    install = function() -- required
+        os.copy(pathjoin(SOURCESDIR, "utctimerightnow", "utctimerightnow"),
+            pathjoin(PACKETDIR, BIN_DIR, "utctimerightnow"))
+        os.copy(pathjoin(SOURCESDIR, "utctimerightnow", "LICENSE"),
+            pathjoin(PACKETDIR, "/usr/share/licenses/utctimerightnow/LICENSE"))
+    end,
+
+}