dms-greeter: Enhance DMS Greeter dankinstall & packaging across distros - Added support for Debian, Ubuntu, Fedora, Arch, and OpenSUSE on dankinstall / dms greeter install

core/cmd/dms/commands_greeter.go

@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/distros"
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/greeter"
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
 	"github.com/AvengeMedia/DankMaterialShell/core/internal/utils"
@@ -77,6 +78,28 @@ func installGreeter() error {
 		return err
 	}
 
+	// Debian/openSUSE
+	greeter.TryInstallGreeterPackage(logFunc, "")
+	if isPackageOnlyGreeterDistro() && !greeter.IsGreeterPackaged() {
+		return fmt.Errorf("dms-greeter must be installed from distro packages on this distribution. %s", packageInstallHint())
+	}
+	if greeter.IsGreeterPackaged() && greeter.HasLegacyLocalGreeterWrapper() {
+		return fmt.Errorf("legacy manual wrapper detected at /usr/local/bin/dms-greeter; remove it before using packaged dms-greeter: sudo rm -f /usr/local/bin/dms-greeter")
+	}
+
+	// If already fully configured, prompt the user
+	if isGreeterEnabled() {
+		fmt.Print("\nGreeter is already installed and configured. Re-run to re-sync settings and permissions? [Y/n]: ")
+		var response string
+		fmt.Scanln(&response)
+		response = strings.TrimSpace(strings.ToLower(response))
+		if response == "n" || response == "no" {
+			fmt.Println("Run 'dms greeter sync' to re-sync theme and settings at any time.")
+			return nil
+		}
+		fmt.Println()
+	}
+
 	fmt.Println("\nDetecting DMS installation...")
 	dmsPath, err := greeter.DetectDMSPath()
 	if err != nil {
@@ -114,7 +137,12 @@ func installGreeter() error {
 	}
 
 	fmt.Println("\nConfiguring greetd...")
-	if err := greeter.ConfigureGreetd(dmsPath, selectedCompositor, logFunc, ""); err != nil {
+	// Use empty path when packaged (greeter finds /usr/share/quickshell/dms-greeter); else use user's DMS path
+	greeterPathForConfig := ""
+	if !greeter.IsGreeterPackaged() {
+		greeterPathForConfig = dmsPath
+	}
+	if err := greeter.ConfigureGreetd(greeterPathForConfig, selectedCompositor, logFunc, ""); err != nil {
 		return err
 	}
 
@@ -327,20 +355,29 @@ func ensureGreetdEnabled() error {
 		fmt.Println("  ✓ Unmasked greetd")
 	}
 
-	switch state.EnabledState {
-	case "disabled", "masked", "masked-runtime":
+	if state.EnabledState == "enabled" || state.EnabledState == "enabled-runtime" {
+		fmt.Println("  Reasserting greetd as active display manager...")
+	} else {
 		fmt.Println("  Enabling greetd service...")
-		enableCmd := exec.Command("sudo", "systemctl", "enable", "greetd")
-		enableCmd.Stdout = os.Stdout
-		enableCmd.Stderr = os.Stderr
-		if err := enableCmd.Run(); err != nil {
-			return fmt.Errorf("failed to enable greetd: %w", err)
+	}
+
+	enableCmd := exec.Command("sudo", "systemctl", "enable", "--force", "greetd")
+	enableCmd.Stdout = os.Stdout
+	enableCmd.Stderr = os.Stderr
+	if err := enableCmd.Run(); err != nil {
+		return fmt.Errorf("failed to enable greetd: %w", err)
+	}
+
+	enabledState, _, verifyErr := checkSystemdServiceEnabled("greetd")
+	if verifyErr != nil {
+		fmt.Printf("  ⚠ Warning: Could not verify greetd enabled state: %v\n", verifyErr)
+	} else {
+		switch enabledState {
+		case "enabled", "enabled-runtime", "static", "indirect", "alias":
+			fmt.Printf("  ✓ greetd enabled (state: %s)\n", enabledState)
+		default:
+			return fmt.Errorf("greetd is still in state '%s' after enable operation", enabledState)
 		}
-		fmt.Println("  ✓ Enabled greetd service")
-	case "enabled", "enabled-runtime":
-		fmt.Println("  ✓ greetd is already enabled")
-	default:
-		fmt.Printf("  ℹ greetd is in state '%s' (should work, no action needed)\n", state.EnabledState)
 	}
 
 	return nil
@@ -446,6 +483,10 @@ func enableGreeter() error {
 	}
 
 	configContent := string(data)
+	if greeter.IsGreeterPackaged() && greeter.HasLegacyLocalGreeterWrapper() {
+		return fmt.Errorf("legacy manual wrapper detected at /usr/local/bin/dms-greeter; remove it before using packaged dms-greeter: sudo rm -f /usr/local/bin/dms-greeter")
+	}
+
 	configAlreadyCorrect := strings.Contains(configContent, "dms-greeter")
 
 	if configAlreadyCorrect {
@@ -611,6 +652,48 @@ func detectConfiguredCompositor() string {
 	return ""
 }
 
+func packageInstallHint() string {
+	osInfo, err := distros.GetOSInfo()
+	if err != nil {
+		return "Install package: dms-greeter"
+	}
+	config, exists := distros.Registry[osInfo.Distribution.ID]
+	if !exists {
+		return "Install package: dms-greeter"
+	}
+
+	switch config.Family {
+	case distros.FamilyDebian:
+		return "Install with 'sudo apt install dms-greeter' (requires DankLinux OBS repo — see https://danklinux.com/docs/dankgreeter/installation#debian)"
+	case distros.FamilySUSE:
+		return "Install with 'sudo zypper install dms-greeter' (requires DankLinux OBS repo — see https://danklinux.com/docs/dankgreeter/installation#opensuse)"
+	case distros.FamilyUbuntu:
+		return "Install with 'sudo apt install dms-greeter' (requires ppa:avengemedia/danklinux: sudo add-apt-repository ppa:avengemedia/danklinux)"
+	case distros.FamilyFedora:
+		return "Install with 'sudo dnf install dms-greeter' (requires COPR: sudo dnf copr enable avengemedia/danklinux)"
+	case distros.FamilyArch:
+		return "Install from AUR with 'paru -S greetd-dms-greeter-git' or 'yay -S greetd-dms-greeter-git'"
+	default:
+		return "Run 'dms greeter install' to install greeter"
+	}
+}
+
+func isPackageOnlyGreeterDistro() bool {
+	osInfo, err := distros.GetOSInfo()
+	if err != nil {
+		return false
+	}
+	config, exists := distros.Registry[osInfo.Distribution.ID]
+	if !exists {
+		return false
+	}
+	return config.Family == distros.FamilyDebian ||
+		config.Family == distros.FamilySUSE ||
+		config.Family == distros.FamilyUbuntu ||
+		config.Family == distros.FamilyFedora ||
+		config.Family == distros.FamilyArch
+}
+
 func promptCompositorChoice(compositors []string) (string, error) {
 	fmt.Println("\nMultiple compositors detected:")
 	for i, comp := range compositors {
@@ -679,7 +762,7 @@ func checkGreeterStatus() error {
 		}
 	} else {
 		fmt.Println("  ✗ Greeter config not found")
-		fmt.Println("    Run 'dms greeter install' to install greeter")
+		fmt.Printf("    %s\n", packageInstallHint())
 	}
 
 	fmt.Println("\nGroup Membership:")
@@ -689,12 +772,13 @@ func checkGreeterStatus() error {
 		return fmt.Errorf("failed to check groups: %w", err)
 	}
 
-	inGreeterGroup := strings.Contains(string(groupsOutput), "greeter")
+	greeterGroup := greeter.DetectGreeterGroup()
+	inGreeterGroup := strings.Contains(string(groupsOutput), greeterGroup)
 	if inGreeterGroup {
-		fmt.Println("  ✓ User is in greeter group")
+		fmt.Printf("  ✓ User is in %s group\n", greeterGroup)
 	} else {
-		fmt.Println("  ✗ User is NOT in greeter group")
-		fmt.Println("    Run 'dms greeter install' to add user to greeter group")
+		fmt.Printf("  ✗ User is NOT in %s group\n", greeterGroup)
+		fmt.Println("    Run 'dms greeter sync' to set up group membership and permissions")
 	}
 
 	cacheDir := "/var/cache/dms-greeter"
@@ -703,7 +787,7 @@ func checkGreeterStatus() error {
 		fmt.Printf("  ✓ %s exists\n", cacheDir)
 	} else {
 		fmt.Printf("  ✗ %s not found\n", cacheDir)
-		fmt.Println("    Run 'dms greeter install' to create cache directory")
+		fmt.Printf("    %s\n", packageInstallHint())
 		return nil
 	}
 

core/internal/distros/arch.go

@@ -97,6 +97,7 @@ func (a *ArchDistribution) DetectDependenciesWithTerminal(ctx context.Context, w
 	dependencies = append(dependencies, a.detectGit())
 	dependencies = append(dependencies, a.detectWindowManager(wm))
 	dependencies = append(dependencies, a.detectQuickshell())
+	dependencies = append(dependencies, a.detectDMSGreeter())
 	dependencies = append(dependencies, a.detectXDGPortal())
 	dependencies = append(dependencies, a.detectAccountsService())
 
@@ -124,6 +125,10 @@ func (a *ArchDistribution) detectAccountsService() deps.Dependency {
 	return a.detectPackage("accountsservice", "D-Bus interface for user account query and manipulation", a.packageInstalled("accountsservice"))
 }
 
+func (a *ArchDistribution) detectDMSGreeter() deps.Dependency {
+	return a.detectPackage("dms-greeter", "DankMaterialShell greetd greeter", a.packageInstalled("greetd-dms-greeter-git"))
+}
+
 func (a *ArchDistribution) packageInstalled(pkg string) bool {
 	cmd := exec.Command("pacman", "-Q", pkg)
 	err := cmd.Run()
@@ -139,6 +144,7 @@ func (a *ArchDistribution) GetPackageMappingWithVariants(wm deps.WindowManager,
 		"dms (DankMaterialShell)": a.getDMSMapping(variants["dms (DankMaterialShell)"]),
 		"git":                     {Name: "git", Repository: RepoTypeSystem},
 		"quickshell":              a.getQuickshellMapping(variants["quickshell"]),
+		"dms-greeter":             {Name: "greetd-dms-greeter-git", Repository: RepoTypeAUR},
 		"matugen":                 a.getMatugenMapping(variants["matugen"]),
 		"dgop":                    {Name: "dgop", Repository: RepoTypeSystem},
 		"ghostty":                 {Name: "ghostty", Repository: RepoTypeSystem},

core/internal/distros/debian.go

@@ -61,6 +61,7 @@ func (d *DebianDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, d.detectGit())
 	dependencies = append(dependencies, d.detectWindowManager(wm))
 	dependencies = append(dependencies, d.detectQuickshell())
+	dependencies = append(dependencies, d.detectDMSGreeter())
 	dependencies = append(dependencies, d.detectXDGPortal())
 	dependencies = append(dependencies, d.detectAccountsService())
 
@@ -86,6 +87,10 @@ func (d *DebianDistribution) detectAccountsService() deps.Dependency {
 	return d.detectPackage("accountsservice", "D-Bus interface for user account query and manipulation", d.packageInstalled("accountsservice"))
 }
 
+func (d *DebianDistribution) detectDMSGreeter() deps.Dependency {
+	return d.detectPackage("dms-greeter", "DankMaterialShell greetd greeter", d.packageInstalled("dms-greeter"))
+}
+
 func (d *DebianDistribution) packageInstalled(pkg string) bool {
 	cmd := exec.Command("dpkg", "-l", pkg)
 	err := cmd.Run()
@@ -108,6 +113,7 @@ func (d *DebianDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		// DMS packages from OBS with variant support
 		"dms (DankMaterialShell)": d.getDmsMapping(variants["dms (DankMaterialShell)"]),
 		"quickshell":              d.getQuickshellMapping(variants["quickshell"]),
+		"dms-greeter":             {Name: "dms-greeter", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"matugen":                 {Name: "matugen", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"dgop":                    {Name: "dgop", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"ghostty":                 {Name: "ghostty", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},

core/internal/distros/fedora.go

@@ -78,6 +78,7 @@ func (f *FedoraDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, f.detectGit())
 	dependencies = append(dependencies, f.detectWindowManager(wm))
 	dependencies = append(dependencies, f.detectQuickshell())
+	dependencies = append(dependencies, f.detectDMSGreeter())
 	dependencies = append(dependencies, f.detectXDGPortal())
 	dependencies = append(dependencies, f.detectAccountsService())
 
@@ -123,6 +124,7 @@ func (f *FedoraDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 
 		// COPR packages
 		"quickshell":              f.getQuickshellMapping(variants["quickshell"]),
+		"dms-greeter":             {Name: "dms-greeter", Repository: RepoTypeCOPR, RepoURL: "avengemedia/danklinux"},
 		"matugen":                 {Name: "matugen", Repository: RepoTypeCOPR, RepoURL: "avengemedia/danklinux"},
 		"dms (DankMaterialShell)": f.getDmsMapping(variants["dms (DankMaterialShell)"]),
 		"dgop":                    {Name: "dgop", Repository: RepoTypeCOPR, RepoURL: "avengemedia/danklinux"},
@@ -194,6 +196,10 @@ func (f *FedoraDistribution) detectAccountsService() deps.Dependency {
 	}
 }
 
+func (f *FedoraDistribution) detectDMSGreeter() deps.Dependency {
+	return f.detectPackage("dms-greeter", "DankMaterialShell greetd greeter", f.packageInstalled("dms-greeter"))
+}
+
 func (f *FedoraDistribution) getPrerequisites() []string {
 	return []string{
 		"dnf-plugins-core",

core/internal/distros/opensuse.go

@@ -71,6 +71,7 @@ func (o *OpenSUSEDistribution) DetectDependenciesWithTerminal(ctx context.Contex
 	dependencies = append(dependencies, o.detectGit())
 	dependencies = append(dependencies, o.detectWindowManager(wm))
 	dependencies = append(dependencies, o.detectQuickshell())
+	dependencies = append(dependencies, o.detectDMSGreeter())
 	dependencies = append(dependencies, o.detectXDGPortal())
 	dependencies = append(dependencies, o.detectAccountsService())
 
@@ -100,6 +101,10 @@ func (o *OpenSUSEDistribution) packageInstalled(pkg string) bool {
 	return err == nil
 }
 
+func (o *OpenSUSEDistribution) detectDMSGreeter() deps.Dependency {
+	return o.detectPackage("dms-greeter", "DankMaterialShell greetd greeter", o.packageInstalled("dms-greeter"))
+}
+
 func (o *OpenSUSEDistribution) GetPackageMapping(wm deps.WindowManager) map[string]PackageMapping {
 	return o.GetPackageMappingWithVariants(wm, make(map[string]deps.PackageVariant))
 }
@@ -116,6 +121,7 @@ func (o *OpenSUSEDistribution) GetPackageMappingWithVariants(wm deps.WindowManag
 		// DMS packages from OBS
 		"dms (DankMaterialShell)": o.getDmsMapping(variants["dms (DankMaterialShell)"]),
 		"quickshell":              o.getQuickshellMapping(variants["quickshell"]),
+		"dms-greeter":             {Name: "dms-greeter", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"ghostty":                 {Name: "ghostty", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"matugen":                 {Name: "matugen", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},
 		"dgop":                    {Name: "dgop", Repository: RepoTypeOBS, RepoURL: "home:AvengeMedia:danklinux"},

core/internal/distros/ubuntu.go

@@ -63,6 +63,7 @@ func (u *UbuntuDistribution) DetectDependenciesWithTerminal(ctx context.Context,
 	dependencies = append(dependencies, u.detectGit())
 	dependencies = append(dependencies, u.detectWindowManager(wm))
 	dependencies = append(dependencies, u.detectQuickshell())
+	dependencies = append(dependencies, u.detectDMSGreeter())
 	dependencies = append(dependencies, u.detectXDGPortal())
 	dependencies = append(dependencies, u.detectAccountsService())
 
@@ -94,6 +95,10 @@ func (u *UbuntuDistribution) detectAccountsService() deps.Dependency {
 	return u.detectPackage("accountsservice", "D-Bus interface for user account query and manipulation", u.packageInstalled("accountsservice"))
 }
 
+func (u *UbuntuDistribution) detectDMSGreeter() deps.Dependency {
+	return u.detectPackage("dms-greeter", "DankMaterialShell greetd greeter", u.packageInstalled("dms-greeter"))
+}
+
 func (u *UbuntuDistribution) packageInstalled(pkg string) bool {
 	cmd := exec.Command("dpkg", "-l", pkg)
 	err := cmd.Run()
@@ -116,6 +121,7 @@ func (u *UbuntuDistribution) GetPackageMappingWithVariants(wm deps.WindowManager
 		// DMS packages from PPAs
 		"dms (DankMaterialShell)": u.getDmsMapping(variants["dms (DankMaterialShell)"]),
 		"quickshell":              u.getQuickshellMapping(variants["quickshell"]),
+		"dms-greeter":             {Name: "dms-greeter", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 		"matugen":                 {Name: "matugen", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 		"dgop":                    {Name: "dgop", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},
 		"ghostty":                 {Name: "ghostty", Repository: RepoTypePPA, RepoURL: "ppa:avengemedia/danklinux"},

core/internal/greeter/installer.go

@@ -79,9 +79,18 @@ func PromptCompositorChoice(compositors []string) (string, error) {
 	}
 }
 
-// EnsureGreetdInstalled checks if greetd is installed and installs it if not
+// EnsureGreetdInstalled checks if greetd is installed - greetd is a daemon in /usr/sbin on Debian/Ubuntu
 func EnsureGreetdInstalled(logFunc func(string), sudoPassword string) error {
-	if utils.CommandExists("greetd") {
+	greetdFound := utils.CommandExists("greetd")
+	if !greetdFound {
+		for _, p := range []string{"/usr/sbin/greetd", "/sbin/greetd"} {
+			if _, err := os.Stat(p); err == nil {
+				greetdFound = true
+				break
+			}
+		}
+	}
+	if greetdFound {
 		logFunc("✓ greetd is already installed")
 		return nil
 	}
@@ -142,6 +151,14 @@ func EnsureGreetdInstalled(logFunc func(string), sudoPassword string) error {
 			installCmd = exec.CommandContext(ctx, "sudo", "apt-get", "install", "-y", "greetd")
 		}
 
+	case distros.FamilyGentoo:
+		if sudoPassword != "" {
+			installCmd = distros.ExecSudoCommand(ctx, sudoPassword,
+				"emerge --ask n sys-apps/greetd")
+		} else {
+			installCmd = exec.CommandContext(ctx, "sudo", "emerge", "--ask", "n", "sys-apps/greetd")
+		}
+
 	case distros.FamilyNix:
 		return fmt.Errorf("on NixOS, please add greetd to your configuration.nix")
 
@@ -160,6 +177,119 @@ func EnsureGreetdInstalled(logFunc func(string), sudoPassword string) error {
 	return nil
 }
 
+// IsGreeterPackaged returns true if dms-greeter was installed from a system package.
+func IsGreeterPackaged() bool {
+	if !utils.CommandExists("dms-greeter") {
+		return false
+	}
+	packagedPath := "/usr/share/quickshell/dms-greeter"
+	info, err := os.Stat(packagedPath)
+	return err == nil && info.IsDir()
+}
+
+// HasLegacyLocalGreeterWrapper returns true when a manually installed wrapper exists.
+func HasLegacyLocalGreeterWrapper() bool {
+	info, err := os.Stat("/usr/local/bin/dms-greeter")
+	return err == nil && !info.IsDir()
+}
+
+// TryInstallGreeterPackage attempts to install dms-greeter from the distro's official repo.
+func TryInstallGreeterPackage(logFunc func(string), sudoPassword string) bool {
+	osInfo, err := distros.GetOSInfo()
+	if err != nil {
+		return false
+	}
+	config, exists := distros.Registry[osInfo.Distribution.ID]
+	if !exists {
+		return false
+	}
+
+	if IsGreeterPackaged() {
+		logFunc("✓ dms-greeter package already installed")
+		return true
+	}
+
+	ctx := context.Background()
+	var installCmd *exec.Cmd
+	var failHint string
+
+	switch config.Family {
+	case distros.FamilyDebian:
+		obsSlug := getDebianOBSSlug(osInfo)
+		keyURL := fmt.Sprintf("https://download.opensuse.org/repositories/home:AvengeMedia:danklinux/%s/Release.key", obsSlug)
+		repoLine := fmt.Sprintf("deb [signed-by=/etc/apt/keyrings/danklinux.gpg] https://download.opensuse.org/repositories/home:/AvengeMedia:/danklinux/%s/ /", obsSlug)
+		failHint = fmt.Sprintf("⚠ dms-greeter install failed. Add OBS repo manually:\ncurl -fsSL %s | sudo gpg --dearmor -o /etc/apt/keyrings/danklinux.gpg\necho '%s' | sudo tee /etc/apt/sources.list.d/danklinux.list\nsudo apt update && sudo apt install dms-greeter", keyURL, repoLine)
+		logFunc(fmt.Sprintf("Adding DankLinux OBS repository (%s)...", obsSlug))
+		addKeyCmd := exec.CommandContext(ctx, "bash", "-c",
+			fmt.Sprintf(`curl -fsSL %s | sudo gpg --dearmor -o /etc/apt/keyrings/danklinux.gpg`, keyURL))
+		addKeyCmd.Stdout = os.Stdout
+		addKeyCmd.Stderr = os.Stderr
+		addKeyCmd.Run()
+		addRepoCmd := exec.CommandContext(ctx, "bash", "-c",
+			fmt.Sprintf(`echo '%s' | sudo tee /etc/apt/sources.list.d/danklinux.list`, repoLine))
+		addRepoCmd.Stdout = os.Stdout
+		addRepoCmd.Stderr = os.Stderr
+		addRepoCmd.Run()
+		exec.CommandContext(ctx, "sudo", "apt-get", "update").Run()
+		installCmd = exec.CommandContext(ctx, "sudo", "apt-get", "install", "-y", "dms-greeter")
+	case distros.FamilySUSE:
+		repoURL := getOpenSUSEOBSRepoURL(osInfo)
+		failHint = fmt.Sprintf("⚠ dms-greeter install failed. Add OBS repo manually:\nsudo zypper addrepo %s\nsudo zypper refresh && sudo zypper install dms-greeter", repoURL)
+		logFunc("Adding DankLinux OBS repository...")
+		addRepoCmd := exec.CommandContext(ctx, "sudo", "zypper", "addrepo", repoURL)
+		addRepoCmd.Stdout = os.Stdout
+		addRepoCmd.Stderr = os.Stderr
+		addRepoCmd.Run()
+		exec.CommandContext(ctx, "sudo", "zypper", "refresh").Run()
+		installCmd = exec.CommandContext(ctx, "sudo", "zypper", "install", "-y", "dms-greeter")
+	case distros.FamilyUbuntu:
+		failHint = "⚠ dms-greeter install failed. Add PPA manually: sudo add-apt-repository ppa:avengemedia/danklinux && sudo apt-get update && sudo apt-get install dms-greeter"
+		logFunc("Enabling PPA ppa:avengemedia/danklinux...")
+		ppacmd := exec.CommandContext(ctx, "sudo", "add-apt-repository", "-y", "ppa:avengemedia/danklinux")
+		ppacmd.Stdout = os.Stdout
+		ppacmd.Stderr = os.Stderr
+		ppacmd.Run()
+		exec.CommandContext(ctx, "sudo", "apt-get", "update").Run()
+		installCmd = exec.CommandContext(ctx, "sudo", "apt-get", "install", "-y", "dms-greeter")
+	case distros.FamilyFedora:
+		failHint = "⚠ dms-greeter install failed. Enable COPR manually: sudo dnf copr enable avengemedia/danklinux && sudo dnf install dms-greeter"
+		logFunc("Enabling COPR avengemedia/danklinux...")
+		coprcmd := exec.CommandContext(ctx, "sudo", "dnf", "copr", "enable", "-y", "avengemedia/danklinux")
+		coprcmd.Stdout = os.Stdout
+		coprcmd.Stderr = os.Stderr
+		coprcmd.Run()
+		installCmd = exec.CommandContext(ctx, "sudo", "dnf", "install", "-y", "dms-greeter")
+	case distros.FamilyArch:
+		aurHelper := ""
+		for _, helper := range []string{"paru", "yay"} {
+			if _, err := exec.LookPath(helper); err == nil {
+				aurHelper = helper
+				break
+			}
+		}
+		if aurHelper == "" {
+			logFunc("⚠ No AUR helper found (paru/yay). Install greetd-dms-greeter-git from AUR: https://aur.archlinux.org/packages/greetd-dms-greeter-git")
+			return false
+		}
+		failHint = fmt.Sprintf("⚠ dms-greeter install failed. Install from AUR: %s -S greetd-dms-greeter-git", aurHelper)
+		installCmd = exec.CommandContext(ctx, aurHelper, "-S", "--noconfirm", "greetd-dms-greeter-git")
+	default:
+		return false
+	}
+
+	logFunc("Installing dms-greeter from official repository...")
+	installCmd.Stdout = os.Stdout
+	installCmd.Stderr = os.Stderr
+
+	if err := installCmd.Run(); err != nil {
+		logFunc(failHint)
+		return false
+	}
+
+	logFunc("✓ dms-greeter package installed")
+	return true
+}
+
 // CopyGreeterFiles installs the dms-greeter wrapper and sets up cache directory
 func CopyGreeterFiles(dmsPath, compositor string, logFunc func(string), sudoPassword string) error {
 	// Check if dms-greeter is already in PATH
@@ -393,7 +523,7 @@ func SyncDMSConfigs(dmsPath, compositor string, logFunc func(string), sudoPasswo
 			}
 		}
 
-		runSudoCmd(sudoPassword, "rm", "-f", link.target) //nolint:errcheck
+		_ = runSudoCmd(sudoPassword, "rm", "-f", link.target)
 
 		if err := runSudoCmd(sudoPassword, "ln", "-sf", link.source, link.target); err != nil {
 			logFunc(fmt.Sprintf("⚠ Warning: Failed to create symlink for %s: %v", link.desc, err))
@@ -794,8 +924,14 @@ user = "%s"
 	}
 
 	// Build command based on compositor and dms path
+	// When dmsPath is empty (packaged greeter), omit -p; wrapper finds /usr/share/quickshell/dms-greeter
 	compositorLower := strings.ToLower(compositor)
-	command := fmt.Sprintf(`command = "%s --command %s -p %s"`, wrapperCmd, compositorLower, dmsPath)
+	var command string
+	if dmsPath == "" {
+		command = fmt.Sprintf(`command = "%s --command %s"`, wrapperCmd, compositorLower)
+	} else {
+		command = fmt.Sprintf(`command = "%s --command %s -p %s"`, wrapperCmd, compositorLower, dmsPath)
+	}
 
 	var finalLines []string
 	inDefaultSession := false
@@ -832,7 +968,11 @@ user = "%s"
 		return fmt.Errorf("failed to move config to /etc/greetd: %w", err)
 	}
 
-	logFunc(fmt.Sprintf("✓ Updated greetd configuration (user: %s, command: %s --command %s -p %s)", greeterUser, wrapperCmd, compositorLower, dmsPath))
+	cmdDesc := fmt.Sprintf("%s --command %s", wrapperCmd, compositorLower)
+	if dmsPath != "" {
+		cmdDesc = fmt.Sprintf("%s -p %s", cmdDesc, dmsPath)
+	}
+	logFunc(fmt.Sprintf("✓ Updated greetd configuration (user: %s, command: %s)", greeterUser, cmdDesc))
 	return nil
 }
 
@@ -867,6 +1007,47 @@ func stripConfigFlag(command string) string {
 	return command
 }
 
+// getDebianOBSSlug returns the OBS repository slug for the running Debian version.
+func getDebianOBSSlug(osInfo *distros.OSInfo) string {
+	versionID := strings.ToLower(osInfo.VersionID)
+	codename := strings.ToLower(osInfo.VersionCodename)
+	prettyName := strings.ToLower(osInfo.PrettyName)
+
+	if strings.Contains(prettyName, "sid") || strings.Contains(prettyName, "unstable") ||
+		codename == "sid" || versionID == "sid" {
+		return "Debian_Unstable"
+	}
+	if versionID == "testing" || codename == "testing" {
+		return "Debian_Testing"
+	}
+	if versionID != "" {
+		return "Debian_" + versionID // "Debian_13"
+	}
+	return "Debian_Unstable"
+}
+
+// getOpenSUSEOBSRepoURL returns the OBS .repo file URL for the running openSUSE variant.
+func getOpenSUSEOBSRepoURL(osInfo *distros.OSInfo) string {
+	const base = "https://download.opensuse.org/repositories/home:AvengeMedia:danklinux"
+	var slug string
+	switch osInfo.Distribution.ID {
+	case "opensuse-leap":
+		v := osInfo.VersionID
+		if v != "" && !strings.Contains(v, ".") {
+			v += ".0" // "16" → "16.0"
+		}
+		if v == "" {
+			v = "16.0"
+		}
+		slug = v
+	case "opensuse-slowroll":
+		slug = "openSUSE_Slowroll"
+	default: // opensuse-tumbleweed || unknown version
+		slug = "openSUSE_Tumbleweed"
+	}
+	return fmt.Sprintf("%s/%s/home:AvengeMedia:danklinux.repo", base, slug)
+}
+
 func runSudoCmd(sudoPassword string, command string, args ...string) error {
 	var cmd *exec.Cmd