diff --git a/.config/oh-my-posh/zen.toml b/.config/oh-my-posh/zen.toml
index 0364db0c..d62e0c8f 100644
--- a/.config/oh-my-posh/zen.toml
+++ b/.config/oh-my-posh/zen.toml
@@ -40,6 +40,12 @@ template = '''
   foreground = 'yellow'
   template = '{{ if .Env.VIRTUAL_ENV }}🐍 venv <grey>|</> {{ end }}'
 
+	[[blocks.segments]] # Nix shell indicator
+  type = 'text'
+  style = 'plain'
+  foreground = 'blue'
+  template = '{{ if .Env.IN_NIX_SHELL }} nsh <grey>|</> {{ end }}'
+
   [[blocks.segments]]
     template = '{{ .Path }}'
     foreground = 'blue'
diff --git a/.nixos b/.nixos
index fea8fde2..ae3dbafe 160000
--- a/.nixos
+++ b/.nixos
@@ -1 +1 @@
-Subproject commit fea8fde271b82f4e3abaa08d5406d0ab9372739e
+Subproject commit ae3dbafe8b371ce2e5014761dc9e729aefcbb61d