these 12 derivations will be built:
  /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
  /nix/store/9cg7rvr8rqmbbf5j0ly6rbmwg9786qx4-home-manager-path.drv
  /nix/store/xw6ypscjgfqpwkzv9grdgidras0jfi7n-hm_hmfontconfigfonts.xml.drv
  /nix/store/1g98a2w244ab7gn7rrlbpcahl7gc1129-home-manager-files.drv
  /nix/store/7s2ryqvafkiqq8hg128yb0w6v4lyx0xv-hm-putter.json.drv
  /nix/store/j8346wl6wdkip2m3hd93c5jsfhm77r1z-home-manager-generation.drv
  /nix/store/jm1f5l1z06r9fali238bxvkh464vl2g0-unit-home-manager-pschmitt.service.drv
  /nix/store/iiqbhwclz1fsvdjr1mhf9gj5m8hnz9xd-system-units.drv
  /nix/store/szcj19pqr61fjn7fmh38p434pxw0f7sd-user-environment.drv
  /nix/store/a7h7x7rgbnw7xf4pvznh64yl9m4crv1q-etc.drv
  /nix/store/76drjpklivqqb8472bpn93a94dgqax0s-activate.drv
  /nix/store/brmjps0pv3yn0ks4kp9wv6cxn8a4f2p1-nixos-system-gk4-26.11.20261103.1d06008.drv
building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol'
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
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
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/9cg7rvr8rqmbbf5j0ly6rbmwg9786qx4-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/hhmbjvn3rzlxk449sgilgki713gik82w-home-manager-path
error: Cannot build '/nix/store/xw6ypscjgfqpwkzv9grdgidras0jfi7n-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/3f5r6xlq4zw3419hz9n4dx3nvdj340i5-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/szcj19pqr61fjn7fmh38p434pxw0f7sd-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/prbqpq13aj5apgispdy8ms9lnlypx62a-user-environment
error: Cannot build '/nix/store/1g98a2w244ab7gn7rrlbpcahl7gc1129-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/dklwy3xb5hc95dnf9mpqaazszq5n6vgl-home-manager-files
error: Cannot build '/nix/store/7s2ryqvafkiqq8hg128yb0w6v4lyx0xv-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/wlmcncvda59r1m2llgxjifykc32647jm-hm-putter.json
error: Cannot build '/nix/store/j8346wl6wdkip2m3hd93c5jsfhm77r1z-home-manager-generation.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/g3lr195piwp50j6k1l21l6h1r7y5mxvv-home-manager-generation
error: Cannot build '/nix/store/jm1f5l1z06r9fali238bxvkh464vl2g0-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ccmp71dl7sjda69bq20znffjr6fl1kl8-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/iiqbhwclz1fsvdjr1mhf9gj5m8hnz9xd-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/g7akyql2cd0nfr26zaahaa44sn6y3sm7-system-units
error: Cannot build '/nix/store/a7h7x7rgbnw7xf4pvznh64yl9m4crv1q-etc.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/xiik0wfdj5qm2flg1m8fhksb5hf0n6c9-etc
error: Cannot build '/nix/store/76drjpklivqqb8472bpn93a94dgqax0s-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/f93yl197z1dr5bhzb15d7iwkkncr2r4i-activate
error: Cannot build '/nix/store/brmjps0pv3yn0ks4kp9wv6cxn8a4f2p1-nixos-system-gk4-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/ab5b79k50wm24m58l2ffnqzp7l307nij-nixos-system-gk4-26.11.20261103.1d06008