this derivation will be built: /nix/store/fq7rdyxaw4kklk7frbnqb4p3d28svd9y-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/fq7rdyxaw4kklk7frbnqb4p3d28svd9y-bcachefs-module-7.0.0-30-generic.drv'...