this derivation will be built: /nix/store/sb20c4wlz7s60g8brrixsmg5wzn088zj-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/sb20c4wlz7s60g8brrixsmg5wzn088zj-bcachefs-module-7.0.0-31-generic.drv'...