these 6 derivations will be built:
  /nix/store/0rg8bijp0ppa1rvfjc5yc364h1zl5r8a-closure-info.drv
  /nix/store/x2fmrp4wvq2vs6wq28mw05piv4zy2bmx-clan-runtime.drv
  /nix/store/7q6yg1qxms0d8xry3x9l4gja9jz374p8-clan-cli-source.drv
  /nix/store/b870qkikkv99b3b18s0cpmnbvnh7drbp-python3-3.14.6-env.drv
  /nix/store/psdrqgx2b3ccikd5191qzbapca6vhc8f-clan-cli.drv
  /nix/store/kabj9y50nafjgcdgvpq1chlczamqnj45-check-vars.drv
these 36 paths will be fetched (462.9 KiB download, 4.2 MiB unpacked):
  /nix/store/ab4xm9qwp1s0137ziijc342f1gwx8xs3-bin
  /nix/store/fwqzdadrd3a0qyy9m2cf61cd36f6q54m-ensure-newer-sources-hook
  /nix/store/23c6izigzi772hc1l77m0y31g2ck06hk-nix-2.31.5-dev
  /nix/store/rpz9f0312hxhcwdw2hpck8nlshwdxhhs-nix-cmd-2.31.5-dev
  /nix/store/96n39vyx30c0n64d9a2454vxkgjxq5zi-nix-expr-2.31.5-dev
  /nix/store/rbdqml2rgkj933q9hn4i73chrbr165cl-nix-expr-c-2.31.5
  /nix/store/v0w7kn423cs74dky78gssxi5s3w1np56-nix-expr-c-2.31.5-dev
  /nix/store/kyq8bvpnyivwlsv9yiqsd7fggn08fk2r-nix-fetchers-2.31.5-dev
  /nix/store/xfafdshnyyr60s4p5k9fbgdphli8zj6d-nix-fetchers-c-2.31.5
  /nix/store/irgr9qxy7zdsih2zdanbn3kxii7i8y6f-nix-fetchers-c-2.31.5-dev
  /nix/store/smrpalbsc1sf8r0758vds6fwcx8ci8f9-nix-flake-2.31.5-dev
  /nix/store/hn4smlbnj5zj769swfshgba35dmn8blf-nix-flake-c-2.31.5
  /nix/store/x7x33pz7nyfj1i0z9xlgr3yfinc2bc8m-nix-flake-c-2.31.5-dev
  /nix/store/s4papl7143knnlmhzh6ci2pby5l59fqx-nix-main-2.31.5-dev
  /nix/store/90aw8zd6zlrv3lgqvk58736w9a9mv3qn-nix-main-c-2.31.5
  /nix/store/wd87yxp9rvp8nsc494q2wz6vdfslgjvf-nix-main-c-2.31.5-dev
  /nix/store/pi06y2l41hgvirzj7087li4a4y7g65gs-nix-perl-2.31.5
  /nix/store/n7lph7ajr0hdq709jywqp5r9w1939sf4-nix-store-2.31.5-dev
  /nix/store/lw08aqcpds0dycgkl7skp6w53qw0vzp9-nix-store-c-2.31.5
  /nix/store/fmxfssyzzks8jm5jygq24jcbrmq6rps0-nix-store-c-2.31.5-dev
  /nix/store/hh21aff0njnwcl3v2l4wns22z07gi1wh-nix-util-2.31.5-dev
  /nix/store/4c82xwjyix13hwxacviyk0pvcc50579m-nix-util-c-2.31.5
  /nix/store/21nfa796yh815pf5hs42abiac9xa1w6q-nix-util-c-2.31.5-dev
  /nix/store/7z5hmc108qzch5ikb9xwlac6q676p90a-pypa-build-hook.sh
  /nix/store/zaasn82lm4lhpk059hs1476phqf95h9h-pypa-install-hook
  /nix/store/xlh3d66x47h86szb41yy70n8r9iw4qs3-python-catch-conflicts-hook
  /nix/store/xnhkq8y736md409hs50x2shs32scm994-python-imports-check-hook.sh
  /nix/store/g0yihw6dldvbmcc1hgn1gwlx9vqxkqyw-python-namespaces-hook.sh
  /nix/store/jy27m7nbvvcp72bjg60v1j27ckr7icwz-python-output-dist-hook
  /nix/store/32631mp2v50sj95vjnysaq2dj7ik93yw-python-remove-bin-bytecode-hook
  /nix/store/wccp41ldb59ycqlks967syww4420baql-python-runtime-deps-check-hook.sh
  /nix/store/ssa7yz7pwrcf3194dcb6gq5cbbdv3mm6-python3.14-build-1.5.0
  /nix/store/pvyddigi79bayryn9mmhpxzma78ch9bc-python3.14-installer-1.0.1
  /nix/store/48azs8q3m2gc3vgrjlb2i89c12klzsna-python3.14-pyproject-hooks-1.2.0
  /nix/store/k377q46g60l49nf2il5q0y9kkakfbvhl-python3.14-wheel-0.47.0
  /nix/store/hdwaf5l6zhamlrlgxfq9706y1ja7gkms-wrap-python-hook
error: path '/nix/store/9fzj65kj846h053qgnn88raay4x7794g-check-vars' is not valid
error: Cannot build '/nix/store/kabj9y50nafjgcdgvpq1chlczamqnj45-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/9fzj65kj846h053qgnn88raay4x7794g-check-vars