this derivation will be built:
  /nix/store/a3yf7gmihm4xnq87qp05blc6sbv9fbnf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a3yf7gmihm4xnq87qp05blc6sbv9fbnf-bcachefs-module-7.0.0-39-generic.drv'...