this derivation will be built:
  /nix/store/mp8nnv9rk4kh7czjkfgmdava8hfzsnkh-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/mp8nnv9rk4kh7czjkfgmdava8hfzsnkh-bcachefs-module-7.0.0-30-generic.drv'...