these 2 derivations will be built:
  /nix/store/92ghq38f5pwv1qp45r9r3ws58xp592z8-amp-0.0.1791518547-g6aa292.drv
  /nix/store/xfm5j6pxdjcw4l1z20q37jbhmilg5a56-check-amp.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy