this derivation will be built: /nix/store/yb4bp48n07zkk5kfjwcxcgmlkif1q9q5-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yb4bp48n07zkk5kfjwcxcgmlkif1q9q5-bcachefs-module-7.0.0-31-generic.drv'...