Installed startship, themed kitty, moved some configs to shell.nix, stylix for theming

configuration.nix

@@ -11,6 +11,7 @@
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
+    ./terminal
   ];
 
   # Bootloader.
@@ -70,7 +71,6 @@
   # $ nix search wget
   environment.systemPackages = with pkgs; [
     gnupg
-    firefox
     wget
     git
     kitty
@@ -103,6 +103,7 @@
     fastfetch
     freetube
     nixd
+    nextcloud-client
   ];
 
   nix = {
@@ -117,23 +118,11 @@
   # programs.mtr.enable = true;
 
   programs = {
-    bash = {
-      # Starts the OS using Bash, then starts fish if it's not running
-      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
-      '';
-    };
 
     dconf = {
       enable = true;
     };
 
-    fish.enable = true;
-
     gnupg.agent.enable = true;
 
     hyprland = {
@@ -202,6 +191,13 @@
     };
   };
 
+stylix = {
+    enable = true;
+    image = ./catppuccin.png;
+    base16Scheme = "${pkgs.base16-schemes}/share/themes/catppuccin-mocha.yaml";
+    polarity = "dark";
+  };
+
   virtualisation.docker = {
     enable = true;
     storageDriver = "btrfs";