upd

modules/biscuit/editor.nix

@@ -4,6 +4,7 @@
     ../../pkgs/git/biscuit.nix
     ../../pkgs/kitty/biscuit.nix
     ../../pkgs/neovim/biscuit.nix
-    ../../pkgs/zsh/biscuit.nix
+    ../../pkgs/fish/biscuit.nix
+    # ../../pkgs/zsh/biscuit.nix
   ];
 }

pkgs/fish/biscuit.nix

@@ -0,0 +1,22 @@
+{...}: {
+  programs.fish = {
+
+    plugins = with pkgs.fishPlugins; [
+      {
+        name = "z";
+        src = pkgs.fetchFromGitHub {
+          owner = "jethrokuan";
+          repo = "z";
+          rev = "e0e1b9dfdba362f8ab1ae8c1afc7ccf62b89f7eb";
+          sha256 = "0dbnir6jbwjpjalz14snzd3cgdysgcs3raznsijd6savad3qhijc";
+        };
+      }
+    ];
+  };
+  shellAliases = {
+    ll = "ls -l";
+    upd = "sudo nixos-rebuild switch --flake ~/Nixos/#biscuit";
+    hupd = "home-manager switch --flake ~/Nixos/#biscuit";
+    agu = "pkill gjs & ags run ~/Nixos/pkgs/ags/biscuit/app.ts &";
+  };
+}

system/term.nix

@@ -1,3 +1,14 @@
-{...}: {
+{pkgs, ...}: {
+  programs.bash = {
+    interactiveShellInit = ''
+      if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
+      then
+        shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION=""
+        exec ${pkgs.fish}/bin/fish $LOGIN_OPTION
+      fi
+    '';
+  };
+
   programs.zsh.enable = true;
+  programs.fish.enable = true;
 }

system/users.nix

@@ -3,7 +3,8 @@
     isNormalUser = true;
     extraGroups = [ "wheel" "networkmanager" ];
     initialHashedPassword = "$6$Qab6SSvEJM2YRtVA$7Oyl7E3pp/FKtCC.2Tb2tyzp3yp7BFHFAKngUYJssQJ.v1Q2mqsgW9m7njpaKNcka2vyCwrnmw1R.YPlFqR0p1";
-    shell = pkgs.zsh;
+    # shell = pkgs.zsh;
+    shell = pkgs.fish;
     packages = with pkgs; [
     ];
   };