feat(home-manager): service defs and fmt

fmt: reformatted using nixpkgs-fmt prettifier
mpd: created configuration
hypr: add window rules
commons: add usingMusicPlayerDaemon variable

home-manager/stvnliu/shells/default.nix

@@ -1,32 +1,32 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}: let
+{ pkgs
+, lib
+, config
+, ...
+}:
+let
   cfg = config.myShells;
 in
-  with lib; {
-    imports = [
-      ./zsh.nix
-      ./fish
-      ./nushell
-      ./zoxide.nix
-      ./direnv.nix
-      ./starship
-    ];
+with lib; {
+  imports = [
+    ./zsh.nix
+    ./fish
+    ./nushell
+    ./zoxide.nix
+    ./direnv.nix
+    ./starship
+  ];
 
-    options.myShells = {
-      defaultShell = with types; mkOption {type = str;};
-      enable = mkEnableOption "Enables the shell customisation module.";
+  options.myShells = {
+    defaultShell = with types; mkOption { type = str; };
+    enable = mkEnableOption "Enables the shell customisation module.";
+  };
+  config = {
+    myShells = {
+      zsh.enable = false;
+      fish.enable = true;
+      #nushell.enable = true;
+      defaultShell = "${config.programs.fish.package}/bin/fish";
+      prompts.starship.enable = true;
     };
-    config = {
-      myShells = {
-        zsh.enable = false;
-        fish.enable = true;
-        #nushell.enable = true;
-        defaultShell = "${config.programs.fish.package}/bin/fish";
-        prompts.starship.enable = true;
-      };
-    };
-  }
+  };
+}