add fish

home-manager/base/terminal.nix

@@ -31,8 +31,20 @@ with lib;
       bash = {
         enable = true;
         initExtra = ''
-          source $(blesh-share)/ble.sh
-          bleopt canvas_winch_action=redraw-prev
+          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
+          # source $(blesh-share)/ble.sh
+          # bleopt canvas_winch_action=redraw-prev
+        '';
+      };
+
+      fish = {
+        enable = true;
+        interactiveShellInit = ''
+          set fish_greeting # Disable greeting
         '';
       };
 
@@ -93,6 +105,7 @@ with lib;
       zellij = {
         enable = true;
         enableBashIntegration = true;
+        enableFishIntegration = true;
         settings = {
           theme = "dracula";
           show_startup_tips = false;
@@ -120,6 +133,7 @@ with lib;
       eza = {
         enable = true;
         enableBashIntegration = true;
+        enableFishIntegration = true;
         git = true;
         extraOptions = [
           "--color=auto"