dankinstall: remove dead nix code, add doc link

core/internal/tui/app.go

@@ -139,8 +139,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m.updateSelectWindowManagerState(msg)
 	case StateSelectTerminal:
 		return m.updateSelectTerminalState(msg)
-	case StateMissingWMInstructions:
-		return m.updateMissingWMInstructionsState(msg)
 	case StateDetectingDeps:
 		return m.updateDetectingDepsState(msg)
 	case StateDependencyReview:
@@ -183,8 +181,6 @@ func (m Model) View() string {
 		return m.viewSelectWindowManager()
 	case StateSelectTerminal:
 		return m.viewSelectTerminal()
-	case StateMissingWMInstructions:
-		return m.viewMissingWMInstructions()
 	case StateDetectingDeps:
 		return m.viewDetectingDeps()
 	case StateDependencyReview:

core/internal/tui/states.go

@@ -6,7 +6,6 @@ const (
 	StateWelcome ApplicationState = iota
 	StateSelectWindowManager
 	StateSelectTerminal
-	StateMissingWMInstructions
 	StateDetectingDeps
 	StateDependencyReview
 	StateGentooUseFlags

core/internal/tui/views_nixos_wm.go

@@ -1,85 +0,0 @@
-package tui
-
-import (
-	"strings"
-
-	tea "github.com/charmbracelet/bubbletea"
-)
-
-func (m Model) viewMissingWMInstructions() string {
-	var b strings.Builder
-
-	b.WriteString(m.renderBanner())
-	b.WriteString("\n\n")
-
-	// Determine which WM is missing
-	wmName := "Niri"
-	installCmd := `environment.systemPackages = with pkgs; [
-  niri
-];`
-	alternateCmd := `# Or enable the module if available:
-# programs.niri.enable = true;`
-
-	if m.selectedWM == 1 {
-		wmName = "Hyprland"
-		installCmd = `programs.hyprland.enable = true;`
-		alternateCmd = `# Or add to systemPackages:
-# environment.systemPackages = with pkgs; [
-#   hyprland
-# ];`
-	}
-
-	// Title
-	title := m.styles.Title.Render("⚠️  " + wmName + " Not Installed")
-	b.WriteString(title)
-	b.WriteString("\n\n")
-
-	// Explanation
-	explanation := m.styles.Normal.Render(wmName + " needs to be installed system-wide on NixOS.")
-	b.WriteString(explanation)
-	b.WriteString("\n\n")
-
-	// Instructions
-	instructions := m.styles.Subtle.Render("To install " + wmName + ", add this to your /etc/nixos/configuration.nix:")
-	b.WriteString(instructions)
-	b.WriteString("\n\n")
-
-	// Command box
-	cmdBox := m.styles.CodeBlock.Render(installCmd)
-	b.WriteString(cmdBox)
-	b.WriteString("\n\n")
-
-	// Alternate command
-	altBox := m.styles.Subtle.Render(alternateCmd)
-	b.WriteString(altBox)
-	b.WriteString("\n\n")
-
-	// Rebuild instruction
-	rebuildInstruction := m.styles.Normal.Render("Then rebuild your system:")
-	b.WriteString(rebuildInstruction)
-	b.WriteString("\n")
-
-	rebuildCmd := m.styles.CodeBlock.Render("sudo nixos-rebuild switch")
-	b.WriteString(rebuildCmd)
-	b.WriteString("\n\n")
-
-	// Navigation help
-	help := m.styles.Subtle.Render("Press Esc to go back and select a different window manager, or Ctrl+C to exit")
-	b.WriteString(help)
-
-	return b.String()
-}
-
-func (m Model) updateMissingWMInstructionsState(msg tea.Msg) (tea.Model, tea.Cmd) {
-	if keyMsg, ok := msg.(tea.KeyMsg); ok {
-		switch keyMsg.String() {
-		case "esc":
-			// Go back to window manager selection
-			m.state = StateSelectWindowManager
-			return m, m.listenForLogs()
-		case "ctrl+c":
-			return m, tea.Quit
-		}
-	}
-	return m, m.listenForLogs()
-}

core/internal/tui/views_selection.go

@@ -140,20 +140,6 @@ func (m Model) updateSelectTerminalState(msg tea.Msg) (tea.Model, tea.Cmd) {
 				m.selectedTerminal++
 			}
 		case "enter":
-			if m.osInfo != nil && m.osInfo.Distribution.ID == "nixos" {
-				var wmInstalled bool
-				if m.selectedWM == 0 {
-					wmInstalled = m.commandExists("niri")
-				} else {
-					wmInstalled = m.commandExists("hyprland") || m.commandExists("Hyprland")
-				}
-
-				if !wmInstalled {
-					m.state = StateMissingWMInstructions
-					return m, m.listenForLogs()
-				}
-			}
-
 			m.state = StateDetectingDeps
 			m.isLoading = true
 			return m, tea.Batch(m.spinner.Tick, m.detectDependencies())

core/internal/tui/views_welcome.go

@@ -69,7 +69,7 @@ func (m Model) viewWelcome() string {
 			case "debian":
 				errorMsg = fmt.Sprintf("Debian %s is not supported.\n\nOnly Debian 13+ (Trixie) is supported.\n\nPlease upgrade to Debian 13 or later.", m.osInfo.VersionID)
 			case "nixos":
-				errorMsg = "NixOS is currently not supported, but there is a DankMaterialShell flake available."
+				errorMsg = "See the NixOS documentation for installation instructions: https://danklinux.com/docs/dankmaterialshell/nixos."
 			default:
 				errorMsg = fmt.Sprintf("%s is not supported.\nFeel free to request on https://github.com/AvengeMedia/DankMaterialShell", m.osInfo.PrettyName)
 			}