this derivation will be built:
  /nix/store/m34lq1qlb3k5wsq8fmx7jwx8v0ydzwk8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m34lq1qlb3k5wsq8fmx7jwx8v0ydzwk8-bcachefs-module-7.0.0-38-generic.drv'...