From 5145c8689c89b7f9a6d3fa882aec27082f5aa921 Mon Sep 17 00:00:00 2001
From: Tiago Castro <tiagolobocastro@gmail.com>
Date: Thu, 31 Oct 2024 17:05:39 +0000
Subject: [PATCH] build: fix pre-commit installation on the nix-shell

Signed-off-by: Tiago Castro <tiagolobocastro@gmail.com>
---
 nix/shell/ci.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nix/shell/ci.nix b/nix/shell/ci.nix
index 616b5d8..d8d8505 100644
--- a/nix/shell/ci.nix
+++ b/nix/shell/ci.nix
@@ -1,6 +1,6 @@
 { pkgs }:
 let
-  inPureNixShell = builtins.getEnv "IN_NIX_SHELL" == "pure";
+  nixShellPurity = builtins.getEnv "IN_NIX_SHELL";
 in
 {
   buildInputs = with pkgs; [
@@ -8,7 +8,7 @@ in
   ];
 
   shellHook = ''
-    if [ -z "$CI" ] && [ "${toString inPureNixShell}" == "0" ]; then
+    if [ -z "$CI" ] && [ "${nixShellPurity}" == "impure" ]; then
       echo "Installing CI pre-commit hooks..."
       pre-commit install
       pre-commit install --hook commit-msg