these 2 derivations will be built:
  /nix/store/n2a9r8zj0md7h7wd8x83dkch8vpjrg0q-muse-code-1.4.6-R6000.1.drv
  /nix/store/n5h1zmgrkgak9fi1i6rq9dwlkp4rmf8f-check-muse-code.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy