From fd2f8bd75233de72ea8a7002ff120d2a3011657f Mon Sep 17 00:00:00 2001
From: mat ess <mat@mat.services>
Date: Mon, 27 Jun 2022 15:02:02 -0400
Subject: [PATCH] Set background to macOS on cd

---
 home/shells.nix | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/home/shells.nix b/home/shells.nix
index 1d0d148..86e55ce 100644
--- a/home/shells.nix
+++ b/home/shells.nix
@@ -68,14 +68,17 @@
     # Set `$term_background` based on whether macOS is light or dark mode. Other Fish functions
     # trigger when this variable changes. We use a universal variable so that all instances of Fish
     # have the same value for the variable.
-    set-background-to-macOS.body = ''
-      # Returns 'Dark' if in dark mode fails otherwise.
-      if defaults read -g AppleInterfaceStyle &>/dev/null
-        set -U term_background dark
-      else
-        set -U term_background light
-      end
-    '';
+    set-background-to-macOS = {
+      body = ''
+        # Returns 'Dark' if in dark mode fails otherwise.
+        if defaults read -g AppleInterfaceStyle &>/dev/null
+          set -U term_background dark
+        else
+          set -U term_background light
+        end
+      '';
+      onVariable = "PWD";
+    };
 
     # Sets Fish Shell to light or dark colorscheme based on `$term_background`.
     set-shell-colors = {