this derivation will be built: /nix/store/s141b9lkzm25pza4idbwr5ml2rmdk4lc-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/s141b9lkzm25pza4idbwr5ml2rmdk4lc-bcachefs-module-7.0.0-38-generic.drv'...