this derivation will be built: /nix/store/143yha0vfxcz2yh6n3cs6p62789p0xqp-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/143yha0vfxcz2yh6n3cs6p62789p0xqp-bcachefs-module-7.0.0-38-generic.drv'...