Cleanup nix config

home-manager/home.nix

@@ -25,6 +25,7 @@
     just
     tokei
     mermaid-cli
+    yazi
 
     # Elixir
     elixir
@@ -125,33 +126,23 @@
         fish_add_path $HOME/.emacs.d/bin/
         fish_add_path $HOME/.cargo/bin/
       '';
+
       loginShellInit = ''
         set -x XDG_DATA_DIRS $HOME/.nix-profile/share:$XDG_DATA_DIRS
       '';
+
       interactiveShellInit = ''
         set fish_greeting
       '';
-    };
 
-  programs.rtx = {
-      enable = true;
-      enableFishIntegration = true;
+      functions = {
+        update = "nix-channel --update && home-manager switch";
     };
+  };
 
-  programs.starship = {
-      enable = true;
-      enableFishIntegration = true;
-    };
-
-  programs.yazi = {
-      enable = true;
-      enableFishIntegration = true;
-    };
-
-  programs.zoxide = {
-      enable = true;
-      enableFishIntegration = true;
-    };
+  programs.rtx.enable = true;
+  programs.starship.enable = true;
+  programs.zoxide.enable = true;
 
   # Programming configurations
   programs.git = {