From 752fce2538a1f82abe977e29354612dc0ca59341 Mon Sep 17 00:00:00 2001
From: Katherina Walshe-Grey <git@qenya.tel>
Date: Thu, 12 Sep 2024 13:55:15 +0100
Subject: [PATCH] qenya: zsh: automatically run nix-shell when necessary

Closes #9
---
 home/qenya/zsh.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/home/qenya/zsh.nix b/home/qenya/zsh.nix
index f6ded78..42ccf8f 100644
--- a/home/qenya/zsh.nix
+++ b/home/qenya/zsh.nix
@@ -25,6 +25,15 @@
       theme = "agnoster";
     };
 
+    initExtra = ''
+      # If a shell is started in a directory with a shell.nix, automatically run nix-shell
+      if [ -f ./shell.nix ]; then
+        if [ -z "$IN_NIX_SHELL" ]; then
+          nix-shell --command "zsh"
+        fi
+      fi
+    '';
+
     envExtra = ''
       DEFAULT_USER=qenya
     '';