From 82ee5bef6a878fb189d773ad16647dec7b9b6f8a Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Wed, 20 Jan 2021 03:04:23 -0500
Subject: [PATCH] bin/hey: add --option pure-eval no

There are cases where impure evaluate is necessary or unavoidable.
---
 bin/hey | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/hey b/bin/hey
index bc69e713..71f5fdc6 100755
--- a/bin/hey
+++ b/bin/hey
@@ -62,7 +62,11 @@ function main {
   function _rebuild {
     # Move to $DOTFILES to prevent polluting the system with result links
     pushd $DOTFILES >/dev/null
-    _do sudo nixos-rebuild --flake ".#${HOSTNAME:-$HOST}" ${@:-build}
+    # REVIEW Use --impure instead when it's in a stable release of nix
+    _do sudo nixos-rebuild \
+      --flake "${DOTFILES}#${HOSTNAME:-$HOST}" \
+      --option pure-eval no \
+      ${@:-build}
     popd >/dev/null
   }