feat: update readme, adjust nix settings

README.md

@@ -164,13 +164,14 @@ Other dotfiles that inspired me:
   - [xddxdd/nixos-config](https://github.com/xddxdd/nixos-config)
   - [bobbbay/dotfiles](https://github.com/bobbbay/dotfiles)
   - [gytis-ivaskevicius/nixfiles](https://github.com/gytis-ivaskevicius/nixfiles)
-  - [fufexan/dotfiles](https://github.com/fufexan/dotfiles)
   - [davidtwco/veritas](https://github.com/davidtwco/veritas)
   - [gvolpe/nix-config](https://github.com/gvolpe/nix-config)
   - [Ruixi-rebirth/flakes](https://github.com/Ruixi-rebirth/flakes)
-- Hyprland
+  - [fufexan/dotfiles](https://github.com/fufexan/dotfiles): gtk theme, xdg, git, media, anyrun, etc.
+- Hyprland(wayland)
   - [HeinzDev/Hyprland-dotfiles](https://github.com/HeinzDev/Hyprland-dotfiles)
   - [notwidow/hyprland](https://github.com/notwidow/hyprland)
+  - [linuxmobile/kaku](https://github.com/linuxmobile/kaku)
 - I3 Window Manager
   - [denisse-dev/dotfiles](https://github.com/denisse-dev/dotfiles)
 - Neovim/AstroNvim

flake.nix

@@ -270,7 +270,6 @@
   nixConfig = {
     experimental-features = ["nix-command" "flakes"];
 
-    builders-use-substitutes = true;
     substituters = [
       # replace official cache with a mirror located in China
       "https://mirrors.ustc.edu.cn/nix-channels/store"

modules/nixos/core-server.nix

@@ -19,12 +19,14 @@
     options = lib.mkDefault "--delete-older-than 1w";
   };
 
-  # Manual optimise storage: nix-store --optimise
-  # https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-auto-optimise-store
-  nix.settings.auto-optimise-store = true;
-
-  # enable flakes globally
-  nix.settings.experimental-features = ["nix-command" "flakes"];
+  nix.settings = {
+    # Manual optimise storage: nix-store --optimise
+    # https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-auto-optimise-store
+    auto-optimise-store = true;
+    builders-use-substitutes = true;
+    # enable flakes globally
+    experimental-features = ["nix-command" "flakes"];
+  };
 
   # Allow unfree packages
   nixpkgs.config.allowUnfree = lib.mkDefault false;