feat(skills): Enforce worktree/branch workflow in parallel_beads

WSL is no longer used. This removes:
- machines/wixos/ directory and configuration.nix
- nixos-wsl input from flake.nix
- nixosConfigurations.wixos output
- References to wixos in AGENTS.md and .goosehints

Implements bead: nixos-configs-2mk

.gitea/workflows/ci.yml

@@ -16,5 +16,3 @@ jobs:
 
       - name: Check flake
         run: nix flake check
-        env:
-          NIX_CONFIG: "access-tokens = git.johnogle.info=${{ secrets.GITEA_ACCESS_TOKEN }}"

home/roles/communication/default.nix

@@ -4,6 +4,7 @@ with lib;
 
 let
   cfg = config.home.roles.communication;
+  isLinux = pkgs.stdenv.isLinux;
 in
 {
   options.home.roles.communication = {
@@ -12,14 +13,14 @@ in
 
   config = mkIf cfg.enable {
     home.packages = [
-      # Communication apps
+      # For logging back into google chat (cross-platform)
+      globalInputs.google-cookie-retrieval.packages.${system}.default
+    ] ++ optionals isLinux [
+      # Linux-only communication apps (Electron apps don't build on Darwin)
       pkgs.element-desktop
       # Re-enabled in 25.11 after security issues were resolved
       pkgs.fluffychat
       pkgs.nextcloud-talk-desktop
-      
-      # For logging back into google chat
-      globalInputs.google-cookie-retrieval.packages.${system}.default
     ];
   };
 }

home/roles/desktop/default.nix

@@ -4,6 +4,7 @@ with lib;
 
 let
   cfg = config.home.roles.desktop;
+  isLinux = pkgs.stdenv.isLinux;
 in
 {
   options.home.roles.desktop = {
@@ -12,27 +13,29 @@ in
 
   config = mkIf cfg.enable {
     home.packages = with pkgs; [
-      # Desktop applications
+      # Cross-platform desktop applications
       bitwarden-desktop
-      dunst
       keepassxc
+      xdg-utils # XDG utilities for opening files/URLs with default applications
+    ] ++ optionals isLinux [
+      # Linux-only desktop applications
+      dunst
       unstable.ghostty
 
-      # Desktop utilities
+      # Linux-only desktop utilities
       feh # Image viewer and wallpaper setter for X11
       rofi # Application launcher for X11
       solaar # Logitech management software
       waybar
       wofi # Application launcher for Wayland
-      xdg-utils # XDG utilities for opening files/URLs with default applications
 
-      # System utilities with GUI components
+      # Linux-only system utilities with GUI components
       (snapcast.override { pulseaudioSupport = true; })
 
-      # KDE tiling window management
+      # KDE tiling window management (Linux-only)
       kdePackages.krohnkite  # Dynamic tiling extension for KWin 6
 
-      # KDE PIM applications for email, calendar, and contacts
+      # KDE PIM applications for email, calendar, and contacts (Linux-only)
       kdePackages.kmail
       kdePackages.kmail-account-wizard
       kdePackages.kmailtransport
@@ -40,33 +43,33 @@ in
       kdePackages.kaddressbook
       kdePackages.kontact
 
-      # KDE System components needed for proper integration
+      # KDE System components needed for proper integration (Linux-only)
       kdePackages.kded
       kdePackages.systemsettings
       kdePackages.kmenuedit
 
-      # Desktop menu support
+      # Desktop menu support (Linux-only)
       kdePackages.plasma-desktop # Contains applications.menu
 
-      # KDE Online Accounts support
+      # KDE Online Accounts support (Linux-only)
       kdePackages.kaccounts-integration
       kdePackages.kaccounts-providers
       kdePackages.signond
 
-      # KDE Mapping
+      # KDE Mapping (Linux-only)
       kdePackages.marble  # Virtual globe and world atlas
 
-      # KDE Productivity
+      # KDE Productivity (Linux-only)
       kdePackages.kate        # Advanced text editor with syntax highlighting
       kdePackages.okular      # Universal document viewer (PDF, ePub, etc.)
       kdePackages.spectacle   # Screenshot capture utility
       kdePackages.filelight   # Visual disk usage analyzer
 
-      # KDE Multimedia
+      # KDE Multimedia (Linux-only)
       kdePackages.gwenview    # Image viewer and basic editor
       kdePackages.elisa       # Music player
 
-      # KDE System Utilities  
+      # KDE System Utilities (Linux-only)
       kdePackages.ark         # Archive manager (zip, tar, 7z, etc.)
       kdePackages.yakuake     # Drop-down terminal emulator
     ];
@@ -77,12 +80,15 @@ in
 
     programs.spotify-player.enable = true;
 
-    services.gnome-keyring = {
+    # Linux-only: GNOME keyring service
+    services.gnome-keyring = mkIf isLinux {
       enable = true;
     };
 
-    # rbw vault unlock on login and resume from suspend
+    # Linux-only: systemd user services for rbw vault unlock
-    systemd.user.services.rbw-unlock-on-login = {
+    systemd.user.services = mkIf isLinux {
+      # rbw vault unlock on login
+      rbw-unlock-on-login = {
         Unit = {
           Description = "Unlock rbw vault at login";
           After = [ "graphical-session.target" ];
@@ -101,7 +107,8 @@ in
         };
       };
 
-    systemd.user.services.rbw-unlock-on-resume = {
+      # rbw vault unlock on resume from suspend
+      rbw-unlock-on-resume = {
         Unit = {
           Description = "Unlock rbw vault after resume from suspend";
           After = [ "suspend.target" ];
@@ -119,9 +126,10 @@ in
           WantedBy = [ "suspend.target" ];
         };
       };
+    };
 
-    # KDE environment variables for proper integration
+    # Linux-only: KDE environment variables for proper integration
-    home.sessionVariables = {
+    home.sessionVariables = mkIf isLinux {
       QT_QPA_PLATFORMTHEME = "kde";
       KDE_SESSION_VERSION = "6";
     };
@@ -141,13 +149,14 @@ in
           "x-scheme-handler/https" = "firefox.desktop";
         };
         defaultApplications = {
-          # Web browsers
+          # Web browsers (cross-platform)
           "text/html" = "firefox.desktop";
           "x-scheme-handler/http" = "firefox.desktop";
           "x-scheme-handler/https" = "firefox.desktop";
           "x-scheme-handler/about" = "firefox.desktop";
           "x-scheme-handler/unknown" = "firefox.desktop";
-          
+        } // optionalAttrs isLinux {
+          # Linux-only: KDE application associations
           # Documents
           "application/pdf" = "okular.desktop";
           "text/plain" = "kate.desktop";
@@ -190,9 +199,11 @@ in
       };
     };
 
-    # Fix for KDE applications.menu file issue on Plasma 6
+    # Linux-only: Fix for KDE applications.menu file issue on Plasma 6
     # KDE still looks for applications.menu but Plasma 6 renamed it to plasma-applications.menu
-    xdg.configFile."menus/applications.menu".source = "${pkgs.kdePackages.plasma-workspace}/etc/xdg/menus/plasma-applications.menu";
+    xdg.configFile."menus/applications.menu" = mkIf isLinux {
+      source = "${pkgs.kdePackages.plasma-workspace}/etc/xdg/menus/plasma-applications.menu";
+    };
 
     # Note: modules must be imported at top-level home config
   };

home/roles/development/skills/parallel_beads.md

@@ -42,7 +42,46 @@ AskUserQuestion with:
 - options from filtered bd ready output
 ```
 
-## Phase 2: Parallel Implementation
+## Phase 2: Worktree Setup
+
+Before launching implementation subagents, create worktrees for all selected beads:
+
+1. **Get repository name**:
+   ```bash
+   REPO_NAME=$(git remote get-url origin | sed 's|.*/||' | sed 's/\.git$//')
+   ```
+
+2. **For each selected bead**, create its worktree:
+   ```bash
+   BEAD_ID="[bead-id]"
+   # Check if worktree already exists
+   if [ -d "$HOME/wt/${REPO_NAME}/${BEAD_ID}" ]; then
+     echo "Worktree already exists: ~/wt/${REPO_NAME}/${BEAD_ID}"
+     # Ask user: remove and recreate, or skip this bead?
+   else
+     git worktree add -b "bead/${BEAD_ID}" "$HOME/wt/${REPO_NAME}/${BEAD_ID}"
+   fi
+   ```
+
+3. **Track created worktrees**:
+   Maintain a list of (bead_id, worktree_path) pairs for use in subagent instructions.
+
+4. **Report status**:
+   ```
+   Created worktrees:
+   - nixos-configs-abc → ~/wt/nixos-configs/nixos-configs-abc (branch: bead/nixos-configs-abc)
+   - nixos-configs-xyz → ~/wt/nixos-configs/nixos-configs-xyz (branch: bead/nixos-configs-xyz)
+
+   Skipped (existing worktree):
+   - nixos-configs-123 → Ask user for resolution
+   ```
+
+**Note**: If a worktree or branch already exists, ask the user before proceeding:
+- Remove existing worktree and branch, then recreate
+- Skip this bead
+- Use existing worktree as-is (risky - branch may have diverged)
+
+## Phase 3: Parallel Implementation
 
 For each selected bead, launch a subagent using the Task tool. All subagents should be launched in parallel (single message with multiple Task tool calls).
 
@@ -53,16 +92,43 @@ Each implementation subagent should receive these instructions:
 ```
 Work on bead [BEAD_ID]: [BEAD_TITLE]
 
-1. **Create worktree**:
+Worktree path: [WORKTREE_PATH]
-   - Branch name: `bead/[BEAD_ID]`
-   - Worktree path: `~/wt/[REPO_NAME]/[BEAD_ID]`
-   - Command: `git worktree add -b bead/[BEAD_ID] ~/wt/[REPO_NAME]/[BEAD_ID]`
 
-2. **Review the bead requirements**:
+## CRITICAL: Branch Verification (MUST DO FIRST)
+
+1. **Navigate to worktree**:
+   ```bash
+   cd [WORKTREE_PATH]
+   ```
+
+2. **Verify branch** (MANDATORY before ANY modifications):
+   ```bash
+   CURRENT_BRANCH=$(git branch --show-current)
+   echo "Current branch: $CURRENT_BRANCH"
+   pwd
+   ```
+
+   **ABORT CONDITIONS** - If ANY of these are true, STOP IMMEDIATELY:
+   - Branch is `main` or `master`
+   - Branch does not match `bead/[BEAD_ID]`
+
+   If you detect any abort condition:
+   ```
+   ABORTING: Branch verification failed.
+   Expected branch: bead/[BEAD_ID]
+   Actual branch: [CURRENT_BRANCH]
+   Working directory: [pwd output]
+
+   DO NOT PROCEED. Report this error to the orchestrator.
+   ```
+
+## After Verification Passes
+
+3. **Review the bead requirements**:
    - Run `bd show [BEAD_ID]` to understand the acceptance criteria
    - Note any external issue references (GitHub issues, Linear tickets, etc.)
 
-3. **Extract validation criteria**:
+4. **Extract validation criteria**:
    - Check for a plan: `thoughts/beads-[BEAD_ID]/plan.md`
    - If plan exists:
      - Read the plan and find the "Automated Verification" section
@@ -74,12 +140,12 @@ Work on bead [BEAD_ID]: [BEAD_TITLE]
      - Check if `package.json` exists → try `npm test`
      - If none found, note "No validation criteria found"
 
-4. **Implement the changes**:
+5. **Implement the changes**:
    - Work in the worktree directory
    - Complete all acceptance criteria listed in the bead
 
    After implementation, run validation:
-   - Execute each validation command from step 3
+   - Execute each validation command from step 4
    - Track results in this format:
      ```
      VALIDATION_RESULTS:
@@ -91,12 +157,12 @@ Work on bead [BEAD_ID]: [BEAD_TITLE]
      - Continue with PR creation (don't block)
      - Document failures in bead notes: `bd update [BEAD_ID] --notes="Validation failures: [list]"`
 
-5. **Commit and push**:
+6. **Commit and push**:
    - Stage all changes: `git add -A`
    - Create a descriptive commit message
    - Push the branch: `git push -u origin bead/[BEAD_ID]`
 
-6. **Create a PR**:
+7. **Create a PR**:
    - Detect hosting provider from origin URL: `git remote get-url origin`
    - If URL contains `github.com`, use `gh`; otherwise use `tea` (Gitea/Forgejo)
    - PR title: "[BEAD_ID] [BEAD_TITLE]"
@@ -156,13 +222,13 @@ Work on bead [BEAD_ID]: [BEAD_TITLE]
      | nix flake check | SKIP | command not found |"
      ```
 
-7. **Update bead status**:
+8. **Update bead status**:
    - Mark the bead as "in_review": `bd update [BEAD_ID] --status=in_review`
    - Add the PR URL to the bead notes: `bd update [BEAD_ID] --notes="$(bd show [BEAD_ID] --json | jq -r '.notes')
 
 PR: [PR_URL]"`
 
-8. **Report results**:
+9. **Report results**:
    - Return:
      - PR URL
      - Bead ID
@@ -175,15 +241,24 @@ PR: [PR_URL]"`
 
 ### Launching Subagents
 
+For each bead, substitute into the template:
+- `[BEAD_ID]` - the bead ID
+- `[BEAD_TITLE]` - the bead title
+- `[WORKTREE_PATH]` - the worktree path created in Phase 2
+
 Use `subagent_type: "general-purpose"` for implementation subagents. Launch all selected beads' subagents in a single message for parallel execution:
 
 ```
 <Task calls for each selected bead - all in one message>
 ```
 
+**Important**: The worktree paths were created in Phase 2. Use the exact paths that were created, e.g.:
+- `~/wt/nixos-configs/nixos-configs-abc`
+- `~/wt/nixos-configs/nixos-configs-xyz`
+
 Collect results from all subagents before proceeding.
 
-## Phase 3: Parallel Review
+## Phase 4: Parallel Review
 
 After all implementation subagents complete, launch review subagents for each PR.
 
@@ -218,7 +293,7 @@ Review PR for bead [BEAD_ID]
 
 Launch all review subagents in parallel.
 
-## Phase 4: Cleanup and Summary
+## Phase 5: Cleanup and Summary
 
 After reviews complete:
 
@@ -264,9 +339,21 @@ Example output:
 
 ## Error Handling
 
+- **Worktree creation failures** (Phase 2):
+  - If `git worktree add` fails (branch exists, path exists), prompt user:
+    - Remove existing and retry
+    - Skip this bead
+    - Use existing (with warning about potential divergence)
+  - Do NOT proceed to subagent launch until worktree is confirmed
+
+- **Branch verification failures** (subagent reports):
+  - If subagent reports it's on `main` or `master`, do NOT retry
+  - Mark bead as failed with reason "Branch verification failed"
+  - Continue with other beads but flag this as a critical issue
+  - Investigation required: the worktree may have been corrupted or not created properly
+
 - **Subagent failures**: If a subagent fails or times out, note it in the summary but continue with other beads
 - **PR creation failures**: Report the error but continue with reviews of successful PRs
-- **Worktree conflicts**: If a worktree already exists, ask the user if they want to remove it or skip that bead
 
 ## Resource Limits
 

home/roles/development/skills/reconcile_beads.md

@@ -4,12 +4,13 @@ description: Reconcile beads with merged PRs and close completed beads
 
 # Reconcile Beads Workflow
 
-This skill reconciles beads that are in `in_review` status with their corresponding PRs. If a PR has been merged, the bead is closed.
+This skill reconciles beads that are in `in_review` status with their corresponding PRs. If a PR has been merged, the bead is closed and any linked Gitea issue is also closed.
 
 ## Prerequisites
 
 - Custom status `in_review` must be configured: `bd config set status.custom "in_review"`
 - Beads in `in_review` status should have a PR URL in their notes
+- `tea` CLI must be configured for closing Gitea issues
 
 ## Workflow
 
@@ -52,6 +53,34 @@ If the PR is merged:
 bd close [BEAD_ID] --reason="PR merged: [PR_URL]"
 ```
 
+### Step 3.1: Close corresponding Gitea issue (if any)
+
+After closing a bead, check if it has a linked Gitea issue:
+
+1. **Check for Gitea issue URL in bead notes**:
+   Look for the pattern `Gitea issue: <URL>` in the notes. Extract the URL.
+
+2. **Extract issue number from URL**:
+   ```bash
+   # Example: https://git.johnogle.info/johno/nixos-configs/issues/16 -> 16
+   echo "$GITEA_URL" | grep -oP '/issues/\K\d+'
+   ```
+
+3. **Close the Gitea issue**:
+   ```bash
+   tea issues close [ISSUE_NUMBER]
+   ```
+
+4. **Handle errors gracefully**:
+   - If issue is already closed: Log warning, continue
+   - If issue not found: Log warning, continue
+   - If `tea` fails: Log error, continue with other beads
+
+   Example warning output:
+   ```
+   Warning: Could not close Gitea issue #16: issue already closed
+   ```
+
 ### Step 4: Report summary
 
 Present results:
@@ -60,10 +89,17 @@ Present results:
 ## Beads Reconciliation Summary
 
 ### Closed (PR Merged)
-| Bead | PR | Title |
+| Bead | PR | Gitea Issue | Title |
-|------|-----|-------|
+|------|-----|-------------|-------|
-| beads-abc | #123 | Feature X |
+| beads-abc | #123 | #16 closed | Feature X |
-| beads-xyz | #456 | Bug fix Y |
+| beads-xyz | #456 | (none) | Bug fix Y |
+
+### Gitea Issues Closed
+| Issue | Bead | Status |
+|-------|------|--------|
+| #16 | beads-abc | Closed successfully |
+| #17 | beads-def | Already closed (skipped) |
+| #99 | beads-ghi | Error: issue not found |
 
 ### Still in Review
 | Bead | PR | Status | Title |
@@ -80,9 +116,14 @@ Present results:
 - **Missing PR URL**: Skip the bead and report it
 - **PR not found**: Report the error but continue with other beads
 - **API errors**: Report and continue
+- **Gitea issue already closed**: Log warning, continue (not an error)
+- **Gitea issue not found**: Log warning, continue (issue may have been deleted)
+- **No Gitea issue linked**: Normal case, no action needed
+- **tea command fails**: Log error with output, continue with other beads
 
 ## Notes
 
 - This skill complements `/parallel_beads` which sets beads to `in_review` status
 - Run this skill periodically or after merging PRs to keep beads in sync
 - Beads with closed (but not merged) PRs are not automatically closed - they may need rework
+- Gitea issues are only closed for beads that have a `Gitea issue: <URL>` in their notes

home/roles/emacs/doom/config.el

@@ -225,11 +225,16 @@
         mu4e-headers-time-format "%H:%M")
 
   ;; Sending mail via msmtp
-  (setq message-send-mail-function 'message-send-mail-with-sendmail
+  ;; NOTE: message-sendmail-f-is-evil and --read-envelope-from are required
-        sendmail-program (executable-find "msmtp")
+  ;; to prevent msmtp from stripping the email body when processing headers.
-        message-sendmail-envelope-from 'header
+  ;; Without these, multipart messages (especially from org-msg) may arrive
-        mail-envelope-from 'header
+  ;; with empty bodies.
-        mail-specify-envelope-from t))
+  (setq sendmail-program (executable-find "msmtp")
+        send-mail-function #'message-send-mail-with-sendmail
+        message-send-mail-function #'message-send-mail-with-sendmail
+        message-sendmail-f-is-evil t
+        message-sendmail-extra-arguments '("--read-envelope-from")
+        message-sendmail-envelope-from 'header))
 
 ;; Whenever you reconfigure a package, make sure to wrap your config in an
 ;; `after!' block, otherwise Doom's defaults may override your settings. E.g.

home/roles/email/default.nix

@@ -4,6 +4,7 @@ with lib;
 
 let
   cfg = config.home.roles.email;
+  isLinux = pkgs.stdenv.isLinux;
 in
 {
   options.home.roles.email = {
@@ -89,8 +90,9 @@ in
       account default : proton
     '';
 
-    # Systemd service for mail sync
+    # Linux-only: Systemd service for mail sync (Darwin uses launchd instead)
-    systemd.user.services.mbsync = {
+    systemd.user.services = mkIf isLinux {
+      mbsync = {
         Unit = {
           Description = "Mailbox synchronization service";
           After = [ "network-online.target" ];
@@ -104,9 +106,11 @@ in
           StandardError = "journal";
         };
       };
+    };
 
-    # Systemd timer for automatic sync
+    # Linux-only: Systemd timer for automatic sync
-    systemd.user.timers.mbsync = {
+    systemd.user.timers = mkIf isLinux {
+      mbsync = {
         Unit = {
           Description = "Mailbox synchronization timer";
         };
@@ -120,4 +124,5 @@ in
         };
       };
     };
+  };
 }

home/roles/kdeconnect/default.nix

@@ -4,13 +4,15 @@ with lib;
 
 let
   cfg = config.home.roles.kdeconnect;
+  isLinux = pkgs.stdenv.isLinux;
 in
 {
   options.home.roles.kdeconnect = {
     enable = mkEnableOption "Enable KDE Connect for device integration";
   };
 
-  config = mkIf cfg.enable {
+  # KDE Connect services are Linux-only (requires D-Bus and systemd)
+  config = mkIf (cfg.enable && isLinux) {
     services.kdeconnect = {
       enable = true;
       indicator = true;

home/roles/sync/default.nix

@@ -4,6 +4,7 @@ with lib;
 
 let
   cfg = config.home.roles.sync;
+  isLinux = pkgs.stdenv.isLinux;
 in
 {
   options.home.roles.sync = {
@@ -11,9 +12,10 @@ in
   };
 
   config = mkIf cfg.enable {
-    home.packages = with pkgs; [
+    # Linux-only: syncthingtray requires system tray support
+    home.packages = optionals isLinux (with pkgs; [
       syncthingtray
-    ];
+    ]);
 
     services.syncthing = {
       enable = true;

roles/audio/default.nix

@@ -21,6 +21,8 @@ in
 
       services.pipewire = {
         enable = true;
+        alsa.enable = true;
+        alsa.support32Bit = true;
         pulse.enable = true;
       };
 

roles/nfs-mounts/default.nix

@@ -8,6 +8,21 @@ in
 {
   options.roles.nfs-mounts = {
     enable = mkEnableOption "Enable default NFS mounts";
+    server = mkOption {
+      type = types.str;
+      default = "10.0.0.43";
+      description = "IP address or hostname of the NFS server";
+    };
+    remotePath = mkOption {
+      type = types.str;
+      default = "/media";
+      description = "Remote path to mount from the NFS server";
+    };
+    mountPoint = mkOption {
+      type = types.str;
+      default = "/media";
+      description = "Local mount point for the NFS share";
+    };
     # TODO: implement requireMount
     requireMount = mkOption {
       type = types.bool;
@@ -18,8 +33,8 @@ in
 
   config = mkIf cfg.enable
     {
-      fileSystems."/media" = {
+      fileSystems.${cfg.mountPoint} = {
-        device = "10.0.0.43:/media";
+        device = "${cfg.server}:${cfg.remotePath}";
         fsType = "nfs";
         options = [
           "defaults"

roles/printing/default.nix

@@ -8,6 +8,21 @@ in
 {
   options.roles.printing = {
     enable = mkEnableOption "Enable default printing setup";
+    printerName = mkOption {
+      type = types.str;
+      default = "MFC-L8900CDW_series";
+      description = "Name for the default printer";
+    };
+    printerUri = mkOption {
+      type = types.str;
+      default = "ipp://brother.oglehome/ipp/print";
+      description = "Device URI for the default printer (e.g., ipp://hostname/ipp/print)";
+    };
+    printerModel = mkOption {
+      type = types.str;
+      default = "everywhere";
+      description = "PPD model for the printer (use 'everywhere' for driverless IPP)";
+    };
   };
 
   config = mkIf cfg.enable
@@ -21,11 +36,11 @@ in
       };
 
       hardware.printers.ensurePrinters = [{
-        name = "MFC-L8900CDW_series";
+        name = cfg.printerName;
-        deviceUri = "ipp://brother.oglehome/ipp/print";
+        deviceUri = cfg.printerUri;
-        model = "everywhere";
+        model = cfg.printerModel;
       }];
-      hardware.printers.ensureDefaultPrinter = "MFC-L8900CDW_series";
+      hardware.printers.ensureDefaultPrinter = cfg.printerName;
 
       # Fix ensure-printers service to wait for network availability
       systemd.services.ensure-printers = {

roles/virtualisation/default.nix

@@ -8,6 +8,11 @@ in
 {
   options.roles.virtualisation = {
     enable = mkEnableOption "Enable virtualisation";
+    dockerUsers = mkOption {
+      type = types.listOf types.str;
+      default = [ "johno" ];
+      description = "List of users to add to the docker group";
+    };
   };
 
   config = mkIf cfg.enable
@@ -15,6 +20,6 @@ in
       virtualisation.libvirtd.enable = true;
       programs.virt-manager.enable = true;
       virtualisation.docker.enable = true;
-      users.extraGroups.docker.members = [ "johno" ];
+      users.extraGroups.docker.members = cfg.dockerUsers;
     };
 }

scripts/rotate-wallpaper.sh

@@ -1,6 +1,30 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --help|-h)
+            echo "Usage: $0 [OPTIONS]"
+            echo ""
+            echo "Rotate to the next wallpaper in the configured list."
+            echo ""
+            echo "This script increments the currentIndex in home/wallpapers/default.nix,"
+            echo "cycling through available wallpapers. Rebuild your system to apply"
+            echo "the new wallpaper."
+            echo ""
+            echo "Options:"
+            echo "  --help, -h    Show this help message"
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1"
+            echo "Use --help for usage information"
+            exit 1
+            ;;
+    esac
+done
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'

scripts/update-doomemacs.sh

@@ -1,6 +1,30 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --help|-h)
+            echo "Usage: $0 [OPTIONS]"
+            echo ""
+            echo "Update Doom Emacs to the latest commit from the doomemacs repository."
+            echo ""
+            echo "This script fetches the latest commit SHA from the default branch,"
+            echo "updates the rev and sha256 in home/roles/emacs/default.nix, and"
+            echo "prepares the configuration for a system rebuild."
+            echo ""
+            echo "Options:"
+            echo "  --help, -h    Show this help message"
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1"
+            echo "Use --help for usage information"
+            exit 1
+            ;;
+    esac
+done
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'

scripts/upgrade.sh

@@ -1,6 +1,35 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --help|-h)
+            echo "Usage: $0 [OPTIONS]"
+            echo ""
+            echo "Perform a major upgrade of the NixOS configuration."
+            echo ""
+            echo "This script runs the following steps:"
+            echo "  1. Update all flake inputs (nix flake update)"
+            echo "  2. Update Doom Emacs to the latest commit"
+            echo "  3. Update Claude Code to the latest version"
+            echo "  4. Rotate to the next wallpaper"
+            echo ""
+            echo "After completion, review changes with 'git diff' and rebuild"
+            echo "your system with 'sudo nixos-rebuild switch --flake .'"
+            echo ""
+            echo "Options:"
+            echo "  --help, -h    Show this help message"
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1"
+            echo "Use --help for usage information"
+            exit 1
+            ;;
+    esac
+done
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'