1this derivation will be built:2 /nix/store/1dzlzgvfykbqjpbxgl8s73wglh79lyf8-minihydra-0.1.0.drv3these 8 paths will be fetched (1.8 MiB download, 11.2 MiB unpacked):4 /nix/store/ckvh9sza1rsh0p955wqy1hr4zrxa10dn-python3.14-annotated-doc-0.0.45 /nix/store/4hdpbxvzry6abbgqqhklzbf86lhrmnwd-python3.14-fastapi-0.141.16 /nix/store/0hnwgrphs9qrsk9mgrks59dl32fzgsax-python3.14-h11-0.16.07 /nix/store/vyp512hsyz2raw9gkdyl4v2dw9l1zkya-python3.14-httpcore-1.0.98 /nix/store/46gqnp2jfmb4sja47kzfwpxddzqq4dzp-python3.14-httpx-0.28.19 /nix/store/xmqmvdff9h1f2avpy1q2h8dbi8spn5fb-python3.14-rich-15.0.010 /nix/store/hszfi11r25z7k2v0lmr1a9d394c277v9-python3.14-starlette-1.3.111 /nix/store/qa7lrxk97220ir6ac33cx0wb296fijfa-python3.14-uvicorn-0.51.012Failed to find a machine for remote build!13derivation: 1dzlzgvfykbqjpbxgl8s73wglh79lyf8-minihydra-0.1.0.drv14required (system, features): (aarch64-linux, [])151 available machines:16(systems, maxjobs, supportedFeatures, mandatoryFeatures)17([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])18error: Cannot build '/nix/store/1dzlzgvfykbqjpbxgl8s73wglh79lyf8-minihydra-0.1.0.drv'.19 Reason: builder failed with exit code 1.20 Output paths:21 /nix/store/3qpkds75pzi50n6qahmbhr2gqcag51n3-minihydra-0.1.0-dist22 /nix/store/cb418qar2lm71qax0mwdw01lgf85zw5z-minihydra-0.1.023 Last 2 log lines:24 > tribuchet: building on eliza25 > tribuchet worker error: peer error: stale scratch tree /var/lib/tribuchet/a79/scratch could not be removed: Permission denied (os error 13)26 For full logs, run:27 nix log /nix/store/1dzlzgvfykbqjpbxgl8s73wglh79lyf8-minihydra-0.1.0.drv