nix: format with alejandra

nix/homeModules/common/cmus/default.nix

@@ -1,71 +1,66 @@
-{ pkgs, lib, ... }:
-
 {
+  pkgs,
+  lib,
+  ...
+}: {
+  programs.cmus.extraConfig = let
+    # dispatch to multiple callbacks
+    callback-script = pkgs.writeShellApplication {
+      name = "cmus-callback-script";
+      runtimeInputs = [
+        pkgs.cmusfm
+        pkgs.libnotify
+      ];
+      text = ''
+        # All keys contain only chars a-z. Values are UTF-8 strings.
+        #
+        # Keys: status file url artist album discnumber tracknumber title date
+        #   - status (stopped, playing, paused) is always given
+        #   - file or url is given only if track is 'loaded' in cmus
+        #   - other keys/values are given only if they are available
 
-  programs.cmus.extraConfig =
-    let
-      # dispatch to multiple callbacks
-      callback-script = pkgs.writeShellApplication {
-        name = "cmus-callback-script";
-        runtimeInputs = [
-          pkgs.cmusfm
-          pkgs.libnotify
-        ];
-        text = ''
-          # All keys contain only chars a-z. Values are UTF-8 strings.
-          #
-          # Keys: status file url artist album discnumber tracknumber title date
-          #   - status (stopped, playing, paused) is always given
-          #   - file or url is given only if track is 'loaded' in cmus
-          #   - other keys/values are given only if they are available
+        # Use a map so that we can redirect all the args to cmusfm
+        argv=("$@")
+        declare -A map
+        while [ $# -gt 0 ]; do
+          map["$1"]="$2"
+          shift
+          shift
+        done
 
-          # Use a map so that we can redirect all the args to cmusfm
-          argv=("$@")
-          declare -A map
-          while [ $# -gt 0 ]; do
-            map["$1"]="$2"
-            shift
-            shift
-          done
+        # Setup pretty symbols
+        case ''${map[status]} in
+          paused)
+            SYMB="⏸"
+            ;;
+          playing)
+            SYMB="⏵"
+            ;;
+        esac
 
-          # Setup pretty symbols
-          case ''${map[status]} in
-            paused)
-              SYMB="⏸"
-              ;;
-            playing)
-              SYMB="⏵"
-              ;;
-          esac
-
-          notify-send \
-            "$SYMB ''${map[title]}"  \
-            "''${map[artist]} / ''${map[album]}"
-          cmusfm "''${argv[@]}"
-        '';
-      };
-    in
+        notify-send \
+          "$SYMB ''${map[title]}"  \
+          "''${map[artist]} / ''${map[album]}"
+        cmusfm "''${argv[@]}"
+      '';
+    };
+  in
     (builtins.readFile ./rc)
-
     + (lib.optionalString pkgs.stdenv.isLinux ''
       set status_display_program=${lib.getExe callback-script}
     '')
-
     + (lib.optionalString pkgs.stdenv.isDarwin ''
       set status_display_program=${lib.getExe pkgs.cmusfm}
     '')
-
     # This handles volume better
     # Alsa backend has this behavior where system volume button will unsync two channels
     + (lib.optionalString pkgs.stdenv.isLinux ''
       set output_plugin=pulse
     '')
-
     # When switching over bluetooth, toggle the output device to coreaudio
     # and back to ao would fix the no sound issue.
     + (lib.optionalString pkgs.stdenv.isDarwin ''
       # distortion fix https://github.com/cmus/cmus/issues/1130#issuecomment-1003324193
       set output_plugin=ao
     '');
-
 }