replace nushell with fish

hosts/server/configuration.nix

@@ -34,7 +34,7 @@
       ];
       home = "/home/srv";
       isNormalUser = true;
-      shell = pkgs.bash;
+      shell = pkgs.fish;
     };
   };
 

modules/home-manager/default.nix

@@ -9,9 +9,9 @@ in
 
   bat.enable = lib.mkDefault true;
   eza.enable = lib.mkDefault true;
+  fish.enable = lib.mkDefault true;
   gh.enable = lib.mkDefault true;
   git.enable = lib.mkDefault true;
-  nushell.enable = lib.mkDefault true;
   yazi.enable = lib.mkDefault true;
   zoxide.enable = lib.mkDefault true;
 }

modules/home-manager/features/fish.nix

@@ -1,21 +1,18 @@
 { config, lib, ... }:
 let
-  feature = "nushell";
+  feature = "fish";
 in
 {
   config = lib.mkIf config.${feature}.enable {
-    home.shell.enableNushellIntegration = true;
-    programs.nushell = {
+    home.shell.enableFishIntegration = true;
+    programs.fish = {
       enable = true;
-      environmentVariables = {
-
-      };
-      settings = {
-
-      };
+      interactiveShellInit = ''
+        set fish_greeting
+      '';
       shellAliases = {
         cat = "bat";
-        cd = "zoxide";
+        cd = "j";
         g = "lazygit";
         l = "eza";
         la = "eza -a";

modules/home-manager/features/zellij.nix

@@ -13,6 +13,7 @@ in
       settings = {
         theme = "catppuccin-mocha";
         show_startup_tips = false;
+        default_shell = "fish";
       };
     };
   };