darwin/home: use @pperanich's trampolineApps script

see: https://github.com/nix-community/home-manager/issues/1341#issuecomment-1870352014

darwin/profiles/desktop/home/default.nix

@@ -1,7 +1,7 @@
 {
-  config,
   pkgs,
   lib,
+  config,
   ...
 }: {
   imports = map (n: ../../../../home/applications/${n}) [
@@ -29,11 +29,10 @@
     "telegram-desktop"
   ];
 
-  home = {
+  # Install MacOS applications to the user Applications folder. Also update Docked applications
-    activation = {
+  # Modified version of: https://github.com/nix-community/home-manager/issues/1341#issuecomment-1870352014
-      # Workaround for spotlight indexing
+  home.file."Applications/Home Manager Apps".enable = false;
-      # https://github.com/nix-community/home-manager/issues/1341#issuecomment-1705731962_
+  home.activation.trampolineApps = let
-      trampolineApps = let
     apps = pkgs.buildEnv {
       name = "home-manager-applications";
       paths = config.home.packages;
@@ -41,20 +40,18 @@
     };
   in
     lib.hm.dag.entryAfter ["writeBoundary"] ''
+      ${builtins.readFile ./trampoline-apps.sh}
+      fromDir="${apps}/Applications"
       toDir="$HOME/Applications/Home Manager Trampolines"
-          fromDir="${apps}/Applications/"
+      sync_trampolines "$fromDir" "$toDir"
-          rm -rf "$toDir"
-          mkdir "$toDir"
-          (
-            cd "$fromDir"
-            for app in *.app; do
-              /usr/bin/osacompile -o "$toDir/$app" -e 'do shell script "open '$fromDir/$app'"'
-            done
-          )
     '';
-    };
+  home.extraActivationPath = with pkgs; [
+    rsync
+    dockutil
+    gawk
+  ];
 
-    packages = with pkgs; [
+  home.packages = with pkgs; [
     ## GUI
     ### Tools
     keka # un-archive-r
@@ -62,7 +59,6 @@
     ### Misc
     element-desktop
   ];
-  };
 
   # macOS don't have fontconfig
   programs = let

darwin/profiles/desktop/home/trampoline-apps.sh

@@ -0,0 +1,131 @@
+# Utilities not in nixpkgs.
+plutil="/usr/bin/plutil"
+killall="/usr/bin/killall"
+osacompile="/usr/bin/osacompile"
+
+copyable_app_props=(
+  "CFBundleDevelopmentRegion"
+  "CFBundleDocumentTypes"
+  "CFBundleGetInfoString"
+  "CFBundleIconFile"
+  "CFBundleIdentifier"
+  "CFBundleInfoDictionaryVersion"
+  "CFBundleName"
+  "CFBundleShortVersionString"
+  "CFBundleURLTypes"
+  "NSAppleEventsUsageDescription"
+  "NSAppleScriptEnabled"
+  "NSDesktopFolderUsageDescription"
+  "NSDocumentsFolderUsageDescription"
+  "NSDownloadsFolderUsageDescription"
+  "NSPrincipalClass"
+  "NSRemovableVolumesUsageDescription"
+  "NSServices"
+  "UTExportedTypeDeclarations"
+)
+
+function sync_icons() {
+  local from="$1"
+  local to="$2"
+  from_resources="$from/Contents/Resources/"
+  to_resources="$to/Contents/Resources/"
+
+  find "$to_resources" -name "*.icns" -delete
+  rsync --include "*.icns" --exclude "*" --recursive "$from_resources" "$to_resources"
+}
+
+function copy_paths() {
+  local from="$1"
+  local to="$2"
+  local paths=("${@:3}")
+
+  keys=$(jq -n '$ARGS.positional' --args "${paths[@]}")
+  jqfilter='to_entries |[.[]| select(.key as $item| $keys | index($item) >= 0) ] | from_entries'
+
+  temp_dir=$(mktemp -d)
+  trap 'rm -rf "$temp_dir"' EXIT
+
+  pushd "$temp_dir" > /dev/null || exit
+
+  cp "$from" "orig"
+  chmod u+w "orig"
+
+  cp "$to" "bare-wrapper"
+  chmod u+w "bare-wrapper"
+
+  $plutil -convert json -- "orig"
+  $plutil -convert json -- "bare-wrapper"
+  jq --argjson keys "$keys" "$jqfilter" < "orig" > "filtered"
+  cat "bare-wrapper" "filtered" | jq -s add > "final"
+  $plutil -convert xml1 -- "final"
+
+  cp "final" "$to"
+  popd > /dev/null || exit
+}
+
+function sync_dock() {
+  # Make sure all environment variables are cleared that might affect dockutil
+  unset SUDO_USER
+
+  # Array of applications to sync
+  declare -a apps=("$@")
+
+  # Iterate through each provided app
+  for app_path in "${apps[@]}"; do
+    if [ -d "$app_path" ]; then
+      # Extract the name of the app from the path
+      app_name=$(basename "$app_path")
+      app_name=${app_name%.*} # Remove the '.app' extension
+      resolved_path=$(realpath "$app_path")
+
+      # Find the current Dock item for the app, if it exists
+      current_dock_item=$(dockutil --list --no-restart | grep "$app_name.app" | awk -F "\t" '{print $1}' || echo "")
+
+      if [ -n "$current_dock_item" ]; then
+        # The app is currently in the Dock, attempt to replace it
+        echo "Updating $app_name in Dock..."
+        dockutil --add "$resolved_path" --replacing "$current_dock_item" --no-restart
+      else
+        # The app is not in the Dock; you might choose to add it or do nothing
+        echo "$app_name is not currently in the Dock."
+      fi
+    else
+      echo "Warning: Provided path $app_path is not valid."
+    fi
+  done
+
+  # Restart the Dock to apply changes
+  $killall Dock
+}
+
+function mktrampoline() {
+  local app="$1"
+  local trampoline="$2"
+
+  if [[ ! -d $app ]]; then
+    echo "app path is not directory."
+    return 1
+  fi
+
+  cmd="do shell script \"open '$app'\""
+  $osacompile -o "$trampoline" -e "$cmd"
+  sync_icons "$app" "$trampoline"
+  copy_paths "$(realpath "$app/Contents/Info.plist")" "$(realpath "$trampoline/Contents/Info.plist")" "${copyable_app_props[@]}"
+}
+
+function sync_trampolines() {
+  [[ ! -d $1 ]] && echo "Source directory does not exist" && return 1
+
+  if [[ -d $2 ]]; then
+    rm -rf "$2"
+  fi
+  mkdir -p "$2"
+
+  apps=("$1"/*.app)
+
+  for app in "${apps[@]}"; do
+    trampoline="$2/$(basename "$app")"
+    mktrampoline "$app" "$trampoline"
+  done
+  sync_dock "${apps[@]}"
+}

treefmt.nix

@@ -7,8 +7,15 @@
   programs.alejandra.enable = true;
 
   ### shell
-  programs.shellcheck.enable = true;
   programs.shfmt.enable = true;
+  settings.formatter.shfmt.options = ["-i" "2" "-sr"];
+  programs.shellcheck.enable = true;
+  settings.formatter.shellcheck.options = [
+    "-s"
+    "bash"
+    "-e"
+    "SC2016" # shfmt kept doing it, didn't find a toggle to turn it off
+  ];
 
   ### toml
   programs.taplo.enable = true;