Fix conflicting audio role config: remove pulseaudio, keep pipewire

Remove services.pulseaudio configuration that conflicted with
services.pipewire. PipeWire replaces PulseAudio and provides
compatibility through pulse.enable.

Also added alsa.enable and alsa.support32Bit for better ALSA support.

home/home-desktop.nix

@@ -23,7 +23,6 @@
     kubectl.enable = true;
     tmux.enable = true;
     plasma-manager.enable = true;
-    starship.enable = true;
   };
 
   targets.genericLinux.enable = true;

home/home-laptop-compact.nix

@@ -23,7 +23,6 @@
     plasma-manager.enable = true;
     emacs.enable = true;
     i3_sway.enable = true;
-    starship.enable = true;
 
     # Launcher wrappers for excluded/optional packages
     launchers = {

home/home-live-usb.nix

@@ -16,7 +16,6 @@
     plasma-manager.enable = true;
     emacs.enable = true;
     i3_sway.enable = true;
-    starship.enable = true;
     # development.enable = false;  # Not needed for live USB
     # communication.enable = false; # Not needed for live USB
     # office.enable = false;       # Not needed for live USB

home/home-media-center.nix

@@ -20,7 +20,6 @@
     plasma-manager.enable = true;
     emacs.enable = true;
     i3_sway.enable = true;
-    starship.enable = true;
     # office.enable = false;    # Not needed for media center
     # sync.enable = false;      # Shared machine, no personal file sync
   };

home/roles/default.nix

@@ -19,6 +19,5 @@
     ./sync
     ./tmux
     ./emacs
-    ./starship
   ];
 }

home/roles/starship/default.nix

@@ -1,72 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.home.roles.starship;
-in
-{
-  options.home.roles.starship = {
-    enable = mkEnableOption "starship cross-shell prompt";
-  };
-
-  config = mkIf cfg.enable {
-    programs.starship = {
-      enable = true;
-      enableBashIntegration = true;
-      enableZshIntegration = true;
-
-      settings = {
-        add_newline = true;
-
-        character = {
-          success_symbol = "[>](bold green)";
-          error_symbol = "[x](bold red)";
-          vimcmd_symbol = "[<](bold green)";
-        };
-
-        directory = {
-          truncation_length = 4;
-          truncate_to_repo = true;
-        };
-
-        git_branch = {
-          symbol = "";
-          format = "[$symbol$branch(:$remote_branch)]($style) ";
-        };
-
-        git_status = {
-          format = "([$all_status$ahead_behind]($style) )";
-        };
-
-        nix_shell = {
-          symbol = "";
-          format = "[$symbol$state( \\($name\\))]($style) ";
-        };
-
-        cmd_duration = {
-          min_time = 2000;
-          format = "[$duration]($style) ";
-        };
-
-        # Disable modules that are noisy or rarely needed
-        package.disabled = true;
-        nodejs.disabled = true;
-        python.disabled = true;
-        ruby.disabled = true;
-        java.disabled = true;
-        golang.disabled = true;
-        rust.disabled = true;
-        php.disabled = true;
-        lua.disabled = true;
-        perl.disabled = true;
-        terraform.disabled = true;
-        kubernetes.disabled = true;
-        docker_context.disabled = true;
-        aws.disabled = true;
-        gcloud.disabled = true;
-        azure.disabled = true;
-      };
-    };
-  };
-}

machines/john-endesktop/MIGRATION_PLAN.md

@@ -170,6 +170,7 @@ This document outlines the plan to migrate the john-endesktop server from Arch L
    ```bash
    blkid /dev/nvme0n1p5
    # Note the UUID for updating hardware-configuration.nix
+/dev/nvme0n1p5: LABEL="nixos" UUID="5f4ad025-bfab-4aed-a933-6638348059e5" UUID_SUB="4734d820-7b8a-4b7f-853a-026021c1d204" BLOCK_SIZE="4096" TYPE="btrfs" PARTLABEL="data" PARTUUID="9ea025df-cdb7-48fd-b5d4-37cd5d8588eb"
    ```
 
 8. **Copy your NixOS configuration to the server**
@@ -388,11 +389,11 @@ After successful migration and 24-48 hours of stable operation:
 
 Pre-migration:
 - [x] nvme0n1p5 removal from media pool complete
-- [ ] Recent backup verified (< 24 hours)
-- [ ] Maintenance window scheduled
-- [ ] NixOS ISO downloaded
-- [ ] Bootable USB created
-- [ ] NixOS config builds successfully
+- [x] Recent backup verified (< 24 hours)
+- [x] Maintenance window scheduled
+- [x] NixOS ISO downloaded
+- [x] Bootable USB created
+- [x] NixOS config builds successfully
 
 During migration:
 - [ ] ZFS pools exported

roles/audio/default.nix

@@ -21,17 +21,11 @@ in
 
       services.pipewire = {
         enable = true;
+        alsa.enable = true;
+        alsa.support32Bit = true;
         pulse.enable = true;
       };
 
-      services.pulseaudio = {
-        package = pkgs.pulseaudioFull;
-        extraConfig = ''
-          load-module module-combine-sink
-          load-module module-switch-on-connect
-        '';
-      };
-
       services.squeezelite = {
         #enable = true;
         pulseAudio = true;