this derivation will be built: /nix/store/5j2ldx28w8gmb69s3ks5zgbgjxv4a7x8-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/5j2ldx28w8gmb69s3ks5zgbgjxv4a7x8-bcachefs-module-7.0.0-39-generic.drv'...