this derivation will be built: /nix/store/75sdhjwwz5m5fkj2m0rm8a9659acm6jy-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/75sdhjwwz5m5fkj2m0rm8a9659acm6jy-bcachefs-module-7.0.0-38-generic.drv'...