feat: ai with both i3 & hyprland

replace archcraft's icon by snowflake(nixos)
feat: update waybar's settings

modules/nixos/core-desktop.nix

@@ -66,10 +66,6 @@
       })
 
       (pkgs.callPackage ../../fonts/icomoon-feather-icon-font.nix { })
-
-      # arch linux icon, used temporarily in waybar
-      (pkgs.callPackage ../../fonts/archcraft-icon-font.nix { })
-
     ];
 
     # user defined fonts

modules/nixos/core-server.nix

@@ -24,7 +24,6 @@
   # enable flakes globally
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   
-  nix.settings.trusted-users = ["ryan"];
 
   # Allow unfree packages
   nixpkgs.config.allowUnfree = lib.mkDefault false;

modules/nixos/hyprland.nix

@@ -74,6 +74,8 @@
     yad # a fork of zenity, for creating dialogs
 
     # audio
+    alsa-utils  # provides amixer/alsamixer/...
+    cava  # for visualizing audio
     mpd # for playing system sounds
     mpc-cli # command-line mpd client
     ncmpcpp # a mpd client with a UI

modules/nixos/i3.nix

@@ -42,6 +42,7 @@
         xorg.xdpyinfo # get screen information
         scrot # minimal screen capture tool, used by i3 blur lock to take a screenshot
         sysstat # get system information
+        alsa-utils  # provides amixer/alsamixer/...
 
         xfce.thunar # xfce4's file manager
       ];

modules/nixos/user-group.nix

@@ -1,6 +1,8 @@
 { ... }:
 
 {
+  nix.settings.trusted-users = ["ryan"];
+
   users.groups = {
     ryan = { };
     docker = { };