feat: add comments, format all nix files

Makefile

@@ -31,6 +31,9 @@ darwin-debug: darwin-set-proxy
 	  --extra-experimental-features 'nix-command flakes'
 	./result/sw/bin/darwin-rebuild switch --flake . --show-trace --verbose
 
+fmt:
+	# format the nix files in this repo
+	nix fmt
 
 .PHONY: clean  
 clean:  

flake.nix

@@ -85,12 +85,12 @@
   # 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 = inputs@{
-      self,
-      nixpkgs,
-      darwin,
-      home-manager,
-      ...
+  outputs =
+    inputs@{ self
+    , nixpkgs
+    , darwin
+    , home-manager
+    , ...
     }: {
       nixosConfigurations = {
         # By default, NixOS will try to refer the nixosConfiguration with its hostname.
@@ -183,6 +183,11 @@
         ];
       };
 
+      formatter = {
+        x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;
+        x86_64-darwin = nixpkgs.legacyPackages.x86_64-darwin.nixpkgs-fmt;
+      };
+
       # generate qcow2 & iso image from nixos configuration
       #   https://github.com/nix-community/nixos-generators
       # packages.x86_64-linux = {

home/base/git.nix

@@ -1,8 +1,7 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
+{ config
+, lib
+, pkgs
+, ...
 }: {
   # `programs.git` will generate the config file: ~/.config/git/config
   # to make git use this config file, `~/.gitconfig` should not exist!

home/base/media.nix

@@ -1,7 +1,6 @@
-{
-  pkgs,
-  config,
-  ...
+{ pkgs
+, config
+, ...
 }:
 # processing audio/video
 {

home/linux/base/shell.nix

@@ -4,7 +4,8 @@ let
   d = config.xdg.dataHome;
   c = config.xdg.configHome;
   cache = config.xdg.cacheHome;
-in rec {
+in
+rec {
   # add environment variables
   systemd.user.sessionVariables = {
     # clean up ~

home/linux/base/ssh.nix

@@ -1,6 +1,5 @@
-{
-  pkgs,
-  ...
+{ pkgs
+, ...
 }: {
   programs.ssh = {
     enable = true;

home/linux/desktop/creative.nix

@@ -1,7 +1,6 @@
-{
-  pkgs,
-  config,
-  ...
+{ pkgs
+, config
+, ...
 }:
 {
   home.packages = with pkgs; [

home/linux/desktop/media.nix

@@ -1,7 +1,6 @@
-{
-  pkgs,
-  config,
-  ...
+{ pkgs
+, config
+, ...
 }:
 # media - control and enjoy audio/video
 {

home/linux/hyprland/default.nix

@@ -1,8 +1,7 @@
-{
-  pkgs,
-  config,
-  lib,
-  ...
+{ pkgs
+, config
+, lib
+, ...
 }: {
   imports = [
     ./wayland-apps.nix

home/linux/hyprland/wayland-apps.nix

@@ -1,7 +1,6 @@
-{
-  pkgs,
-  pkgs-stable,
-  ...
+{ pkgs
+, pkgs-stable
+, ...
 }:
 
 {

home/linux/i3/default.nix

@@ -1,8 +1,7 @@
-{
-  pkgs,
-  config,
-  lib,
-  ...
+{ pkgs
+, config
+, lib
+, ...
 }: {
   # i3 配置，基于 https://github.com/endeavouros-team/endeavouros-i3wm-setup
   # 直接从当前文件夹中读取配置文件作为配置内容

home/linux/i3/x11-apps.nix

@@ -1,6 +1,5 @@
-{
-  pkgs,
-  ...
+{ pkgs
+, ...
 }: {
   home.packages = with pkgs; [
     firefox

hosts/msi-rtx4090/default.nix

@@ -36,7 +36,9 @@
     "xfs"
     #"zfs"
     "ntfs"
-    "fat" "vfat" "exfat"
+    "fat"
+    "vfat"
+    "exfat"
     "cifs" # mount windows share
   ];
 

hosts/msi-rtx4090/hardware-configuration.nix

@@ -5,7 +5,8 @@
 
 {
   imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    [
+      (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
@@ -14,19 +15,20 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/231466f6-cdf3-40e1-b9d2-6b4e8d10a4d3";
+    {
+      device = "/dev/disk/by-uuid/231466f6-cdf3-40e1-b9d2-6b4e8d10a4d3";
       fsType = "btrfs";
       options = [ "subvol=@" ];
     };
 
   fileSystems."/boot/efi" =
-    { device = "/dev/disk/by-uuid/87ED-8B2E";
+    {
+      device = "/dev/disk/by-uuid/87ED-8B2E";
       fsType = "vfat";
     };
 
   swapDevices =
-    [ { device = "/dev/disk/by-uuid/17391ca0-8cdb-4598-a40b-fd9548fd9b37"; }
-    ];
+    [{ device = "/dev/disk/by-uuid/17391ca0-8cdb-4598-a40b-fd9548fd9b37"; }];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

hosts/nixos-test/default.nix

@@ -33,7 +33,9 @@
     "xfs"
     #"zfs"
     "ntfs"
-    "fat" "vfat" "exfat"
+    "fat"
+    "vfat"
+    "exfat"
     "cifs" # mount windows share
   ];
 

hosts/nixos-test/hardware-configuration.nix

@@ -5,7 +5,8 @@
 
 {
   imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+    [
+      (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
   boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
@@ -14,7 +15,8 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/b779eb19-e43d-4f07-a91f-eb08bd8e1202";
+    {
+      device = "/dev/disk/by-uuid/b779eb19-e43d-4f07-a91f-eb08bd8e1202";
       fsType = "ext4";
     };
 

modules/darwin/core.nix

@@ -50,11 +50,13 @@
       font-awesome
 
       # nerdfonts
-      (nerdfonts.override { fonts = [
+      (nerdfonts.override {
+        fonts = [
           "FiraCode"
           "JetBrainsMono"
           "Iosevka"
-      ];})
+        ];
+      })
 
     ];
   };

modules/nixos/core-desktop.nix

@@ -69,11 +69,13 @@
       source-han-serif # 思源宋体
 
       # nerdfonts
-      (nerdfonts.override { fonts = [
+      (nerdfonts.override {
+        fonts = [
           "FiraCode"
           "JetBrainsMono"
           "Iosevka"
-      ];})
+        ];
+      })
 
       (pkgs.callPackage ../../fonts/icomoon-feather-icon-font.nix { })
 
@@ -143,14 +145,16 @@
     }))
 
     # create a fhs environment by command `fhs`, so we can run non-nixos packages in nixos!
-    (let base = pkgs.appimageTools.defaultFhsEnvArgs; in 
+    (
+      let base = pkgs.appimageTools.defaultFhsEnvArgs; in
       pkgs.buildFHSUserEnv (base // {
         name = "fhs";
         targetPkgs = pkgs: (base.targetPkgs pkgs) ++ [ pkgs.pkg-config ];
         profile = "export FHS=1";
         runScript = "bash";
         extraOutputsToInstall = [ "dev" ];
-    }))
+      })
+    )
   ];
 
   # replace default editor with neovim

modules/nixos/core-server.nix

@@ -55,11 +55,13 @@
       source-han-sans # 思源黑体
 
       # nerdfonts
-      (nerdfonts.override { fonts = [
+      (nerdfonts.override {
+        fonts = [
           "FiraCode"
           "JetBrainsMono"
           "Iosevka"
-      ];})
+        ];
+      })
     ];
 
     # user defined fonts

modules/nixos/fhs-fonts.nix

@@ -7,7 +7,8 @@
 
 {
   system.fsPackages = [ pkgs.bindfs ];
-  fileSystems = let
+  fileSystems =
+    let
       mkRoSymBind = path: {
         device = path;
         fsType = "fuse.bindfs";
@@ -18,7 +19,8 @@
         paths = config.fonts.fonts;
         pathsToLink = [ "/share/fonts" ];
       };
-  in {
+    in
+    {
       # Create an FHS mount to support flatpak host icons/fonts
       "/usr/share/icons" = mkRoSymBind (config.system.path + "/share/icons");
       "/usr/share/fonts" = mkRoSymBind (aggregatedFonts + "/share/fonts");