diff --git a/modules/prompt/functions/prompt_giddie_setup b/modules/prompt/functions/prompt_giddie_setup
index 5a14ffe..c1dcff5 100644
--- a/modules/prompt/functions/prompt_giddie_setup
+++ b/modules/prompt/functions/prompt_giddie_setup
@@ -15,11 +15,11 @@
 #
 
 function +vi-set_novcs_prompt_symbol {
-  _prompt_giddie_symbol=')'
+  _prompt_giddie_symbol='❯❯❯'
 }
 
 function +vi-set_vcs_prompt_symbol {
-  _prompt_giddie_symbol='±'
+  _prompt_giddie_symbol='❯❯❯'
 }
 
 function +vi-git_precmd {
@@ -35,6 +35,12 @@ function prompt_giddie_precmd {
   vcs_info
 }
 
+function prompt_giddie_nix_shell {
+  if [ ! -z "$IN_NIX_SHELL" ]; then
+    echo -n "nix-shell "
+  fi
+}
+
 function prompt_giddie_setup {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
@@ -68,7 +74,7 @@ function prompt_giddie_setup {
   # Define prompts.
   PROMPT='%(?..%F{red}%B-> [%?]%b%f
 )%F{magenta}%n%f@%F{yellow}%m%f|%F{green}${_prompt_giddie_pwd}%f${vcs_info_msg_0_}
-%F{blue}${_prompt_giddie_symbol}%f '
+%F{blue}$(prompt_giddie_nix_shell)${_prompt_giddie_symbol}%f '
   RPROMPT='${editor_info[keymap]}'
   SPROMPT='zsh: correct %F{magenta}%R%f to %F{green}%r%f [nyae]? '
 }