these 2 derivations will be built:
  /nix/store/kifdpwd2r9g4yy4n77ivijp83qa3b5hv-muse-code-1.4.3-R5018.1.drv
  /nix/store/152y50r0w9cqqn7a61pcq6knalzw3x7l-check-muse-code.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy