diff --git a/.buildkite/identity_tests.yml b/.buildkite/identity_tests.yml
--- a/.buildkite/identity_tests.yml
+++ b/.buildkite/identity_tests.yml
@@ -1,3 +1,5 @@
+env:
+  PATH: "$HOME/.nix-profile/bin:/nix/var/nix/profiles/default/bin:$PATH"
 steps:
   - label: ":nix: Identity Tests (Nix)"
     command:
diff --git a/.buildkite/tunnelbroker_unittests.yml b/.buildkite/tunnelbroker_unittests.yml
--- a/.buildkite/tunnelbroker_unittests.yml
+++ b/.buildkite/tunnelbroker_unittests.yml
@@ -1,3 +1,5 @@
+env:
+  PATH: "$HOME/.nix-profile/bin:/nix/var/nix/profiles/default/bin:$PATH"
 steps:
   - label: ':nix: Tunnelbroker Unittests'
     command: