these 10 derivations will be built:
  /nix/store/07lk76zy1j3vahpxiczl7xy5rgxi4cql-pythoncheck.sh.drv
  /nix/store/8cgp7iccjmlx6p4qwp725y79ylrbip9x-pythoncheck.sh.drv
  /nix/store/cv7rzf0j6zdh2a1w9qq2yi5hv63mn6s6-python3-3.14.7-env.drv
  /nix/store/5svp9s935isfgd4biabc6df5rcs195id-fetch-cargo-vendor-util.drv
  /nix/store/fcvcdjlh9z3xdc5zc5razsrjbkbr2kg0-exec.drv
  /nix/store/hsfln2qi6d4mgz5kkd8fbrfcw3lgsn29-ruff-0.16.10-vendor.drv
  /nix/store/q77ibfnmh2sz03a9170z91qqiwcd4c53-ruff-0.16.10.drv
  /nix/store/nqacgyl6qjhjxfcb1zqx6k34y8sl1q1n-treefmt.toml.drv
  /nix/store/lr5kbya7m0qxa1vdl2jliiiw63lmsz69-treefmt.drv
  /nix/store/y1jvlijrjjk706wva8qvr7ll3600yh3y-treefmt-check.drv
these 8 paths will be fetched (77.2 MiB download, 156.8 MiB unpacked):
  /nix/store/fkf50zy6m3n4jvjwfm9mskzg1gph2b4c-python3.14-certifi-2026.06.17
  /nix/store/mz18v0cbizvp4l691sliknnkyzd08k0g-python3.14-charset-normalizer-3.4.9
  /nix/store/c02kixk5ajbwfbjgadwjjfdibzjxrn8i-python3.14-idna-3.18
  /nix/store/1rcjfiyyscpnv13r4vgrg8n722vvx2v7-python3.14-pysocks-1.7.1
  /nix/store/iqgh69x67hsr0lxswxca2dc11zwfndpi-python3.14-requests-2.34.2
  /nix/store/vijxivrfq230srkvk50c60lmvcn2p8qw-python3.14-urllib3-2.7.0
  /nix/store/ykvm9rvxdchfjmqjw89nqs0ny9ry4maf-ruff-0.16.10-vendor-staging
  /nix/store/942z7jd22m1wxjzqm7s3k96xxi6cg6ak-source
error: build of '/nix/store/q77ibfnmh2sz03a9170z91qqiwcd4c53-ruff-0.16.10.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/q77ibfnmh2sz03a9170z91qqiwcd4c53-ruff-0.16.10.drv'.
       Reason: missing system features
       Required features: {big-parallel}
       Available features: {ca-derivations, recursive-nix}
error: Cannot build '/nix/store/q77ibfnmh2sz03a9170z91qqiwcd4c53-ruff-0.16.10.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5gyb99v5vdl5wijskdi2f0s3rs8ma2wl-ruff-0.16.10
error: Cannot build '/nix/store/nqacgyl6qjhjxfcb1zqx6k34y8sl1q1n-treefmt.toml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/wjf8ikpw4vcxhl3izys8ics1zjzpv167-treefmt.toml
error: Cannot build '/nix/store/lr5kbya7m0qxa1vdl2jliiiw63lmsz69-treefmt.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/8lrwvmf1vckp927w6i0qnxw9y19jx7jv-treefmt
error: Cannot build '/nix/store/y1jvlijrjjk706wva8qvr7ll3600yh3y-treefmt-check.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/l00y4hrl264az98hakcsr6hraykn4zch-treefmt-check