this derivation will be built: /nix/store/b39fxh0fpvb4m1bm1smkag3c34ancp11-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/b39fxh0fpvb4m1bm1smkag3c34ancp11-bcachefs-module-7.0.0-26-generic.drv'...