this derivation will be built:
  /nix/store/pqn7qgfnx56yc07fwh39hl2yznk6gs0i-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pqn7qgfnx56yc07fwh39hl2yznk6gs0i-bcachefs-module-7.0.0-39-generic.drv'...