up

modules/platform/darwin/dock/default.nix

@@ -0,0 +1,104 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.local.dock;
+  inherit (pkgs) stdenv dockutil;
+in {
+  options = {
+    local.dock = {
+      enable = mkOption {
+        description = "Enable dock";
+        default = stdenv.isDarwin;
+        example = false;
+      };
+
+      entries = mkOption {
+        description = "Entries on the Dock";
+        type = with types;
+          listOf (submodule {
+            options = {
+              path = lib.mkOption {type = str;};
+              section = lib.mkOption {
+                type = str;
+                default = "apps";
+              };
+              options = lib.mkOption {
+                type = str;
+                default = "";
+              };
+            };
+          });
+        readOnly = true;
+      };
+
+      username = mkOption {
+        description = "Username to apply the dock settings to";
+        type = types.str;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (
+    let
+      normalize = path:
+        if hasSuffix ".app" path
+        then path + "/"
+        else path;
+      entryURI = path:
+        "file://"
+        + (
+          builtins.replaceStrings
+          [
+            " "
+            "!"
+            "\""
+            "#"
+            "$"
+            "%"
+            "&"
+            "'"
+            "("
+            ")"
+          ]
+          [
+            "%20"
+            "%21"
+            "%22"
+            "%23"
+            "%24"
+            "%25"
+            "%26"
+            "%27"
+            "%28"
+            "%29"
+          ]
+          (normalize path)
+        );
+      wantURIs = concatMapStrings (entry: "${entryURI entry.path}\n") cfg.entries;
+      createEntries =
+        concatMapStrings (
+          entry: "${dockutil}/bin/dockutil --no-restart --add '${entry.path}' --section ${entry.section} ${entry.options}\n"
+        )
+        cfg.entries;
+    in {
+      system.activationScripts.postActivation.text = ''
+          echo >&2 "Setting up the Dock for ${cfg.username}..."
+          su ${cfg.username} -s /bin/sh <<'USERBLOCK'
+        haveURIs="$(${dockutil}/bin/dockutil --list | ${pkgs.coreutils}/bin/cut -f2)"
+        if ! diff -wu <(echo -n "$haveURIs") <(echo -n '${wantURIs}') >&2 ; then
+          echo >&2 "Resetting Dock."
+          ${dockutil}/bin/dockutil --no-restart --remove all
+          ${createEntries}
+          killall Dock
+        else
+          echo >&2 "Dock setup complete."
+        fi
+        USERBLOCK
+      '';
+    }
+  );
+}