this derivation will be built:
  /nix/store/wsix6v47fi84npmijdzh4ygav6ccr4wy-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/wsix6v47fi84npmijdzh4ygav6ccr4wy-bcachefs-module-7.0.0-29-generic.drv'...