this derivation will be built:
  /nix/store/r9rl6q0gcaw6nrja8mvn2b32hwwnrg99-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/r9rl6q0gcaw6nrja8mvn2b32hwwnrg99-bcachefs-module-7.0.0-39-generic.drv'...