feat: update git pre-commit checks

flake.nix

@@ -13,19 +13,18 @@
   # parameters in `outputs` are defined in `inputs` and can be referenced by their names.
   # However, `self` is an exception, this special parameter points to the `outputs` itself (self-reference)
   # The `@` syntax here is used to alias the attribute set of the inputs's parameter, making it convenient to use inside the function.
-  outputs =
+  outputs = inputs @ {
-    inputs @ { self
+    self,
-    , nixpkgs
+    nixpkgs,
-    , nixpkgs-unstable
+    nixpkgs-unstable,
-    , pre-commit-hooks
+    pre-commit-hooks,
-    , nix-darwin
+    nix-darwin,
-    , home-manager
+    home-manager,
-    , nixos-generators
+    nixos-generators,
-    , nixos-licheepi4a
+    nixos-licheepi4a,
-    , nixos-rk3588
+    nixos-rk3588,
-    , ...
+    ...
-    }:
+  }: let
-    let
     username = "ryan";
     userfullname = "Ryan Yin";
     useremail = "xiaoyin_c@qq.com";
@@ -34,7 +33,7 @@
     x64_darwin = "x86_64-darwin";
     riscv64_system = "riscv64-linux";
     aarch64_system = "aarch64-linux";
-      allSystems = [ x64_system x64_darwin riscv64_system aarch64_system ];
+    allSystems = [x64_system x64_darwin riscv64_system aarch64_system];
 
     nixosSystem = import ./lib/nixosSystem.nix;
     macosSystem = import ./lib/macosSystem.nix;
@@ -63,7 +62,7 @@
       ];
       home-module = import ./home/linux/server.nix;
     };
-      idol_aquamarine_tags = [ "dist-build" "aqua" ];
+    idol_aquamarine_tags = ["dist-build" "aqua"];
 
     # 星野 瑠美衣, Hoshino Rubii
     idol_ruby_modules = {
@@ -72,7 +71,7 @@
       ];
       home-module = import ./home/linux/server.nix;
     };
-      idol_ruby_tags = [ "dist-build" "ruby" ];
+    idol_ruby_tags = ["dist-build" "ruby"];
 
     # 有馬 かな, Arima Kana
     idol_kana_modules = {
@@ -81,7 +80,7 @@
       ];
       home-module = import ./home/linux/server.nix;
     };
-      idol_kana_tags = [ "dist-build" "kana" ];
+    idol_kana_tags = ["dist-build" "kana"];
 
     # 森友 望未, Moritomo Nozomi
     rolling_nozomi_modules = {
@@ -90,7 +89,7 @@
       ];
       # home-module = import ./home/linux/server-riscv64.nix;
     };
-      rolling_nozomi_tags = [ "riscv" "nozomi" ];
+    rolling_nozomi_tags = ["riscv" "nozomi"];
 
     # 小坂 結季奈, Kosaka Yukina
     rolling_yukina_modules = {
@@ -99,7 +98,7 @@
       ];
       # home-module = import ./home/linux/server-riscv64.nix;
     };
-      rolling_yukina_tags = [ "riscv" "yukina" ];
+    rolling_yukina_tags = ["riscv" "yukina"];
 
     # 大木 鈴, Ōki Suzu
     _12kingdoms_suzu_modules = {
@@ -108,7 +107,7 @@
       ];
       # home-module = import ./home/linux/server.nix;
     };
-      _12kingdoms_suzu_tags = [ "aarch" "suzu" ];
+    _12kingdoms_suzu_tags = ["aarch" "suzu"];
 
     x64_specialArgs =
       {
@@ -121,18 +120,15 @@
         };
       }
       // inputs;
-    in
+  in {
-    {
+    nixosConfigurations = let
-      nixosConfigurations =
-        let
       base_args = {
         inherit home-manager nixos-generators;
         nixpkgs = nixpkgs; # or nixpkgs-unstable
         system = x64_system;
         specialArgs = x64_specialArgs;
       };
-        in
+    in {
-        {
       # ai with i3 window manager
       ai_i3 = nixosSystem (idol_ai_modules_i3 // base_args);
       # ai with hyprland compositor
@@ -145,8 +141,7 @@
     };
 
     # colmena - remote deployment via SSH
-      colmena =
+    colmena = let
-        let
       # x86_64 related
       x64_base_args = {
         inherit home-manager;
@@ -156,7 +151,7 @@
 
       # riscv64 related
       # using the same nixpkgs as nixos-licheepi4a to utilize the cross-compilation cache.
-          lpi4a_pkgs = import nixos-licheepi4a.inputs.nixpkgs { system = x64_system; };
+      lpi4a_pkgs = import nixos-licheepi4a.inputs.nixpkgs {system = x64_system;};
       lpi4a_specialArgs =
         {
           inherit username userfullname useremail;
@@ -172,7 +167,7 @@
 
       # aarch64 related
       # using the same nixpkgs as nixos-rk3588 to utilize the cross-compilation cache.
-          rk3588_pkgs = import nixos-rk3588.inputs.nixpkgs { system = x64_system; };
+      rk3588_pkgs = import nixos-rk3588.inputs.nixpkgs {system = x64_system;};
       rk3588_specialArgs =
         {
           inherit username userfullname useremail;
@@ -184,10 +179,9 @@
         specialArgs = rk3588_specialArgs;
         targetUser = "root";
       };
-        in
+    in {
-        {
       meta = {
-            nixpkgs = import nixpkgs { system = x64_system; };
+        nixpkgs = import nixpkgs {system = x64_system;};
         specialArgs = x64_specialArgs;
 
         nodeSpecialArgs = {
@@ -208,16 +202,16 @@
       };
 
       # proxmox virtual machines(x86_64)
-          aquamarine = colmenaSystem (idol_aquamarine_modules // x64_base_args // { host_tags = idol_aquamarine_tags; });
+      aquamarine = colmenaSystem (idol_aquamarine_modules // x64_base_args // {host_tags = idol_aquamarine_tags;});
-          ruby = colmenaSystem (idol_ruby_modules // x64_base_args // { host_tags = idol_ruby_tags; });
+      ruby = colmenaSystem (idol_ruby_modules // x64_base_args // {host_tags = idol_ruby_tags;});
-          kana = colmenaSystem (idol_kana_modules // x64_base_args // { host_tags = idol_kana_tags; });
+      kana = colmenaSystem (idol_kana_modules // x64_base_args // {host_tags = idol_kana_tags;});
 
       # riscv64 SBCs
-          nozomi = colmenaSystem (rolling_nozomi_modules // lpi4a_base_args // { host_tags = rolling_nozomi_tags; });
+      nozomi = colmenaSystem (rolling_nozomi_modules // lpi4a_base_args // {host_tags = rolling_nozomi_tags;});
-          yukina = colmenaSystem (rolling_yukina_modules // lpi4a_base_args // { host_tags = rolling_yukina_tags; });
+      yukina = colmenaSystem (rolling_yukina_modules // lpi4a_base_args // {host_tags = rolling_yukina_tags;});
 
       # aarch64 SBCs
-          suzu = colmenaSystem (_12kingdoms_suzu_modules // rk3588_base_args // { host_tags = _12kingdoms_suzu_tags; });
+      suzu = colmenaSystem (_12kingdoms_suzu_modules // rk3588_base_args // {host_tags = _12kingdoms_suzu_tags;});
     };
 
     # take system images for idols
@@ -245,8 +239,7 @@
       );
 
     # macOS's configuration, for work.
-      darwinConfigurations =
+    darwinConfigurations = let
-        let
       system = x64_darwin;
       specialArgs =
         {
@@ -262,8 +255,7 @@
       base_args = {
         inherit nix-darwin home-manager system specialArgs nixpkgs;
       };
-        in
+    in {
-        {
       harmonica = macosSystem (base_args
         // {
           darwin-modules = [
@@ -286,7 +278,9 @@
         pre-commit-check = pre-commit-hooks.lib.${system}.run {
           src = ./.;
           hooks = {
-              alejandra.enable = true;
+            alejandra.enable = true; # formatter
+            deadnix.enable = true; # detect unused variable bindings in `*.nix`
+            statix.enable = true; # lints and suggestions for Nix code(auto suggestions)
           };
         };
       }

home/base/server/bash.nix

@@ -1,4 +1,4 @@
-{...}: {
+_: {
   programs.bash = {
     enable = true;
     enableCompletion = true;

home/linux/desktop-hyprland.nix

@@ -12,7 +12,7 @@
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    username = username;
+    inherit username;
     homeDirectory = "/home/${username}";
 
     # This value determines the Home Manager release that your

home/linux/desktop-i3.nix

@@ -12,7 +12,7 @@
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    username = username;
+    inherit username;
     homeDirectory = "/home/${username}";
 
     # This value determines the Home Manager release that your

home/linux/desktop/immutable-file.nix

@@ -18,7 +18,7 @@
 ##############################################################################################
 with lib; let
   cfg = config.home.immutable-file;
-  immutableFileOpts = {...}: {
+  immutableFileOpts = _: {
     options = {
       src = mkOption {
         type = types.path;

home/linux/server-riscv64.nix

@@ -5,7 +5,7 @@
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    username = username;
+    inherit username;
     homeDirectory = "/home/${username}";
 
     # This value determines the Home Manager release that your

home/linux/server.nix

@@ -8,7 +8,7 @@
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    username = username;
+    inherit username;
     homeDirectory = "/home/${username}";
 
     # This value determines the Home Manager release that your

lib/colmenaSystem.nix

@@ -8,7 +8,7 @@
   host_tags,
   targetUser ? specialArgs.username,
 }: let
-  username = specialArgs.username;
+  inherit (specialArgs) username;
 in
   {
     name,
@@ -16,8 +16,8 @@ in
     ...
   }: {
     deployment = {
+      inherit targetUser;
       targetHost = name; # hostName or IP address
-      targetUser = targetUser;
       tags = host_tags;
     };
 

lib/macosSystem.nix

@@ -7,7 +7,7 @@
   darwin-modules,
   home-module,
 }: let
-  username = specialArgs.username;
+  inherit (specialArgs) username;
 in
   nix-darwin.lib.darwinSystem {
     inherit system specialArgs;

modules/darwin/nix-core.nix

@@ -16,15 +16,14 @@
   nixpkgs.config.allowUnfree = true;
 
   # Auto upgrade nix package and the daemon service.
-  services.nix-daemon.enable = true;
+  # services.nix-daemon.enable = false;
+  #
   # Use this instead of services.nix-daemon.enable if you
   # don't wan't the daemon service to be managed for you.
-  # nix.useDaemon = true;
+  nix.useDaemon = true;
 
   nix.package = pkgs.nix;
 
-  programs.nix-index.enable = true;
-
   # Disable auto-optimise-store because of this issue:
   #   https://github.com/NixOS/nix/issues/7273
   # "error: cannot link '/nix/store/.tmp-link-xxxxx-xxxxx' to '/nix/store/.links/xxxx': File exists"

overlays/fcitx5/default.nix

@@ -1,6 +1,6 @@
 # 为了不使用默认的 rime-data，改用我自定义的小鹤音形数据，这里需要 override
 # 参考 https://github.com/NixOS/nixpkgs/blob/e4246ae1e7f78b7087dce9c9da10d28d3725025f/pkgs/tools/inputmethods/fcitx5/fcitx5-rime.nix
-{...}: (self: super: {
+_: (_: super: {
   # 小鹤音形配置，配置来自 flypy.com 官方网盘的鼠须管配置压缩包「小鹤音形“鼠须管”for macOS.zip」
   # 我仅修改了 default.yaml 文件，将其中的半角括号改为了直角括号「 与 」。
   rime-data = ./rime-data-flypy;