kitty now changes color scheme inside of nix-shell

modules/home/environment/starship.nix

@@ -12,7 +12,7 @@
         right_format = "($custom)";
 
         format = lib.concatStrings [
-          "($ssh_symbol)($username)($hostname)(bold white)($cmd_duration)($character)"
+          "($ssh_symbol)($username)($hostname)($nix_shell)(bold white)($cmd_duration)($character)"
           "($git_branch)($git_status)($rust)($nix-shell)"
           "($directory)"
           "$line_break[ > ](bold #89b4fa)"
@@ -59,6 +59,11 @@
           format = "[@](bold blue)[$hostname](bold red)";
         };
 
+        nix_shell = {
+          format = " via [$symbol]($style)";
+          symbol = " ";
+        };
+
         custom.shellver = {
           command = "zsh --version";
           when = ''test $SHELL = "/run/current-system/sw/bin/zsh"'';

modules/home/environment/userpkgs.nix

@@ -48,6 +48,7 @@ in {
       gtrash
       ripgrep
       toilet
+      vkbasalt
     ] ++ scripts;
   };
 }

modules/home/environment/zsh/extraconfig.nix

@@ -20,6 +20,11 @@ in
           export RESULT
           echo "\$RESULT = $RESULT"
         }
+        nix-shell() {
+          # set an environment variable to track if you're in a nix shell or not
+          trap 'NIX_SHELL=false kitty_theme' EXIT
+          NIX_SHELL=true command nix-shell "$@" --run zsh
+        }
         nvim() {
           ${shellsound} ${sndpath}/nvim.wav
           command nvim "$@"
@@ -29,9 +34,11 @@ in
           command ssh "$@"
           kitty_ssh_theme
         }
-        kitty_ssh_theme() {
+        kitty_theme() {
           if [ -n "$SSH_CONNECTION" ]; then
             kitty @ set-colors -a ~/.config/kitty/ssh-theme.conf
+          elif [ "$name" = "nix-shell-env" ] || [ "$NIX_SHELL" = "true" ]; then
+            kitty @ set-colors -a ~/.config/kitty/nix-shell-theme.conf
           else
             kitty @ set-colors -a ~/.config/kitty/default-theme.conf
           fi
@@ -154,7 +161,7 @@ in
         autoload -U down-line-or-beginning-search; zle -N down-line-or-beginning-search
 
         bindkey -v
-        kitty_ssh_theme
+        kitty_theme
         type starship_zle-keymap-select >/dev/null || \
         {
           eval "$(starship init zsh)"