these 16 derivations will be built:
  /nix/store/2lz9b4aq6jz1mpg668wjqg5k1im47zax-nix.conf.drv
  /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
  /nix/store/8ncjnq79g0xclij8vrs53b5n49jp8hnj-etc-nix-registry.json.drv
  /nix/store/wc9s3yvd8bmdcp0hvsc7fxzik80wxl04-home-manager-path.drv
  /nix/store/fk2j1d81fn67yv2wbg2sqdb9zq9f74vp-hm_hmfontconfigfonts.xml.drv
  /nix/store/gxrb27qidj5hax32qmmpfkzkbifbw7xy-home-manager-files.drv
  /nix/store/yv8bnrbiqmk2aj8sc8fh1r3kqjgd1w9i-hm-putter.json.drv
  /nix/store/gvfs29ivzwh1fv11f78w2hj7jyx9bvm1-home-manager-generation.drv
  /nix/store/8qxa51bxm6r2mgdq2384s5rp40jbzasj-unit-home-manager-pschmitt.service.drv
  /nix/store/g939h45cyn9bcgapv7cb5rbjgy3dkifa-user-environment.drv
  /nix/store/kzxxyl9c9yjmkn6gvaq6ikdgj33lwdk9-X-Restart-Triggers-nix-daemon.drv
  /nix/store/vv1wy2hgbhig99l6fz0kwnyq0z7mzsm8-unit-nix-daemon.service.drv
  /nix/store/sddyv7wlz6y14cixjklhlib68bwz2fj7-system-units.drv
  /nix/store/xcw7rq7kxq0aqyyhf7j0gw3ihp47gcib-etc.drv
  /nix/store/pgjn51f0hjw5k17b0j2yqg6qjpn9khfd-activate.drv
  /nix/store/qn8k6f24biy37ndhhvq5cw110i98kaz0-nixos-system-fnuc-26.11.20261103.1d06008.drv
building '/nix/store/8ncjnq79g0xclij8vrs53b5n49jp8hnj-etc-nix-registry.json.drv'
building '/nix/store/2lz9b4aq6jz1mpg668wjqg5k1im47zax-nix.conf.drv'
building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol'
etc-nix-registry.json> structuredAttrs is enabled
nix.conf> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
building '/nix/store/kzxxyl9c9yjmkn6gvaq6ikdgj33lwdk9-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv'
withoutbg-1.5.0> structuredAttrs is enabled
withoutbg-1.5.0> Sourcing python-remove-tests-dir-hook
withoutbg-1.5.0> Sourcing python-catch-conflicts-hook.sh
withoutbg-1.5.0> Sourcing python-remove-bin-bytecode-hook.sh
withoutbg-1.5.0> Sourcing pypa-build-hook
withoutbg-1.5.0> Using pypaBuildPhase
withoutbg-1.5.0> Sourcing python-runtime-deps-check-hook
withoutbg-1.5.0> Using pythonRuntimeDepsCheckHook
withoutbg-1.5.0> Sourcing pypa-install-hook
withoutbg-1.5.0> Using pypaInstallPhase
withoutbg-1.5.0> Sourcing python-imports-check-hook.sh
withoutbg-1.5.0> Using pythonImportsCheckPhase
withoutbg-1.5.0> Sourcing python-namespaces-hook
withoutbg-1.5.0> Sourcing python-catch-conflicts-hook.sh
withoutbg-1.5.0> Using checkPhaseThreadLimitHook
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
building '/nix/store/vv1wy2hgbhig99l6fz0kwnyq0z7mzsm8-unit-nix-daemon.service.drv'
withoutbg-1.5.0> Running phase: unpackPhase
withoutbg-1.5.0> unpacking source archive /nix/store/b257phgaqhhiwzhp1z4pajhp5yn1vp9j-source
withoutbg-1.5.0> source root is source
unit-nix-daemon.service> structuredAttrs is enabled
withoutbg-1.5.0> setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/uv.lock"
withoutbg-1.5.0> Running phase: patchPhase
withoutbg-1.5.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
withoutbg-1.5.0> Running phase: configurePhase
withoutbg-1.5.0> no configure script, doing nothing
withoutbg-1.5.0> Running phase: buildPhase
withoutbg-1.5.0> Executing pypaBuildPhase
withoutbg-1.5.0> Creating a wheel...
withoutbg-1.5.0> pypa build flags: --no-isolation --outdir dist/ --wheel
withoutbg-1.5.0> * Getting build dependencies for wheel...
withoutbg-1.5.0> * Building wheel...
withoutbg-1.5.0> Successfully built withoutbg-1.5.0-py3-none-any.whl
withoutbg-1.5.0> Finished creating a wheel...
withoutbg-1.5.0> Finished executing pypaBuildPhase
withoutbg-1.5.0> Running phase: pythonRuntimeDepsCheckHook
withoutbg-1.5.0> Executing pythonRuntimeDepsCheck
withoutbg-1.5.0> Checking runtime dependencies for withoutbg-1.5.0-py3-none-any.whl
withoutbg-1.5.0>   - opencv-python-headless not installed
error: build of '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol' failed: Cannot build '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4wwd5pc5v0aac0ll7h94wimh9g0fgm2h-withoutbg-1.5.0
         /nix/store/8wj4fl3zzbdsjacdwd9d1kdvw8dzck5f-withoutbg-1.5.0-dist
       Last 25 log lines:
       > Using pythonImportsCheckPhase
       > Sourcing python-namespaces-hook
       > Sourcing python-catch-conflicts-hook.sh
       > Using checkPhaseThreadLimitHook
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/b257phgaqhhiwzhp1z4pajhp5yn1vp9j-source
       > source root is source
       > setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/uv.lock"
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > no configure script, doing nothing
       > Running phase: buildPhase
       > Executing pypaBuildPhase
       > Creating a wheel...
       > pypa build flags: --no-isolation --outdir dist/ --wheel
       > * Getting build dependencies for wheel...
       > * Building wheel...
       > Successfully built withoutbg-1.5.0-py3-none-any.whl
       > Finished creating a wheel...
       > Finished executing pypaBuildPhase
       > Running phase: pythonRuntimeDepsCheckHook
       > Executing pythonRuntimeDepsCheck
       > Checking runtime dependencies for withoutbg-1.5.0-py3-none-any.whl
       >   - opencv-python-headless not installed
       For full logs, run:
         nix log /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
error: Cannot build '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4wwd5pc5v0aac0ll7h94wimh9g0fgm2h-withoutbg-1.5.0
         /nix/store/8wj4fl3zzbdsjacdwd9d1kdvw8dzck5f-withoutbg-1.5.0-dist
error: Cannot build '/nix/store/wc9s3yvd8bmdcp0hvsc7fxzik80wxl04-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/w4ggri38jpslnj175wlrak6px4ggjha6-home-manager-path
error: Cannot build '/nix/store/fk2j1d81fn67yv2wbg2sqdb9zq9f74vp-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/xpm8bi7640girg1m9h250n9l1lzhwdpa-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/g939h45cyn9bcgapv7cb5rbjgy3dkifa-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/449vx0n2yk5qjnzxx7xlncw97m0kdc0b-user-environment
error: Cannot build '/nix/store/gxrb27qidj5hax32qmmpfkzkbifbw7xy-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/r7853gcn6f8cy32a8b0wqbddg1akhp0n-home-manager-files
error: Cannot build '/nix/store/yv8bnrbiqmk2aj8sc8fh1r3kqjgd1w9i-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/1mw3khwyqcj6fpgdspzh1lhf8afzscvn-hm-putter.json
error: Cannot build '/nix/store/gvfs29ivzwh1fv11f78w2hj7jyx9bvm1-home-manager-generation.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/dkbfpij8yxzvwj7pm689q5kgn91gjvgs-home-manager-generation
error: Cannot build '/nix/store/8qxa51bxm6r2mgdq2384s5rp40jbzasj-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/apvbh301qfw3wy85q6yqsx17v6j9cn6g-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/sddyv7wlz6y14cixjklhlib68bwz2fj7-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/1xc7q248nyly18pnagaahfa3fxm7iffx-system-units
error: Cannot build '/nix/store/xcw7rq7kxq0aqyyhf7j0gw3ihp47gcib-etc.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/5alvdpzwq4d8l8f5935p65si4m4zx6wf-etc
error: Cannot build '/nix/store/pgjn51f0hjw5k17b0j2yqg6qjpn9khfd-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/yq298icd7lqrd9vlbvys0hrikry7jxs6-activate
error: Cannot build '/nix/store/qn8k6f24biy37ndhhvq5cw110i98kaz0-nixos-system-fnuc-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/gr86cms9y0pwkxp68p987rdpj33mmns2-nixos-system-fnuc-26.11.20261103.1d06008