this derivation will be built: /nix/store/8syvin4qvdfgji8naqwvcfpd7nv08hl9-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/8syvin4qvdfgji8naqwvcfpd7nv08hl9-bcachefs-module-7.0.0-26-generic.drv'...