build: Using Polykey to handle environment secrets now

Author: tegefaulkes

flake.nix

@@ -28,7 +28,7 @@
             shellHook = ''
               echo "Entering $(npm pkg get name)"
               set -o allexport
-              . ./.env
+              . <(pk secrets env Polykey)
               set +o allexport
               set -v
               ${lib.optionalString ci ''