this derivation will be built:
  /nix/store/0sb3kqfibv42f8c1xh898wdqn3rkrm7n-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/0sb3kqfibv42f8c1xh898wdqn3rkrm7n-bcachefs-module-7.0.0-30-generic.drv'...