From c5729e91107cafabf2af4cb3f6500782fb56db6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Thu, 14 Oct 2021 13:21:13 -0500
Subject: [PATCH] If Nix profile environment exist, source it before
 installation check

---
 lib/install-nix.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/install-nix.sh b/lib/install-nix.sh
index 9787881..eca7aa8 100755
--- a/lib/install-nix.sh
+++ b/lib/install-nix.sh
@@ -1,6 +1,13 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+profileEnv=$HOME/.nix-profile/etc/profile.d/nix.sh
+
+# if Nix profile already exists, source the environment. This is mostly useful for self-hosted runners, see issue #98
+if [[ -f $profileEnv ]]; then
+  source $profileEnv
+fi
+
 if type -p nix &>/dev/null ; then
   echo "Aborting: Nix is already installed at $(type -p nix)"
   exit