comments

lib/install-nix.sh

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# Set paths early (ephemeral self-hosted runners might reuse a runner)
+PATH="/nix/var/nix/profiles/per-user/$USER/profile/bin":"/nix/var/nix/profiles/default/bin":$PATH
+
 if type -p nix &>/dev/null ; then
   echo "Aborting: Nix is already installed at $(type -p nix)"
   exit
@@ -59,6 +62,7 @@ fi
 echo "/nix/var/nix/profiles/per-user/$USER/profile/bin" >> "$GITHUB_PATH"
 echo "/nix/var/nix/profiles/default/bin" >> "$GITHUB_PATH"
 
+
 if [[ $INPUT_NIX_PATH != "" ]]; then
   echo "NIX_PATH=${INPUT_NIX_PATH}" >> "$GITHUB_ENV"
 fi