these 12 derivations will be built:
  /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
  /nix/store/mz80prh0j2cn42fp24wfflx6g7nqgaxa-home-manager-path.drv
  /nix/store/b0jsv0vh3nv3kfl0skxbjyvdkg44y39m-hm_hmfontconfigfonts.xml.drv
  /nix/store/6jgv231zfjl8l031qkyh5ji52rg3pxxv-home-manager-files.drv
  /nix/store/wrl7wi5adlsnfzwm5m0xb6zvhvsy6j90-hm-putter.json.drv
  /nix/store/62jbaicq0zxm1zmaxn5xzac4ac86301i-home-manager-generation.drv
  /nix/store/37dg9724x6wzkzbk3p89ayh2sm80zcwl-unit-home-manager-pschmitt.service.drv
  /nix/store/lwrb11344093sazw7xi7y9id3rppx0n4-user-environment.drv
  /nix/store/wp3hmzdd3r279yi48w5fwb6g299azwfm-system-units.drv
  /nix/store/px0fqjya97pyp1mfgfvqdv5n8k3v0cs7-etc.drv
  /nix/store/nzj13gh678xzpvb8yiy6llihsfq4n6hm-activate.drv
  /nix/store/71md79lvaai8d29sf2rnwywhblzcp7ml-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/mz80prh0j2cn42fp24wfflx6g7nqgaxa-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/yk26461siyccnn96lj89jzcd1xv1ndqg-home-manager-path
error: Cannot build '/nix/store/b0jsv0vh3nv3kfl0skxbjyvdkg44y39m-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/3gqr86rw3kr4pm0ni3pd0ldbsynx7hg6-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/lwrb11344093sazw7xi7y9id3rppx0n4-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/zl513zkqmb9233lff66w474ypznjcv0c-user-environment
error: Cannot build '/nix/store/6jgv231zfjl8l031qkyh5ji52rg3pxxv-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ck7awix79s0fy91rxn0qbf1mkl708wwp-home-manager-files
error: Cannot build '/nix/store/wrl7wi5adlsnfzwm5m0xb6zvhvsy6j90-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/w1fsqqgvbplgmw8lz5ihklq88y6n8mh1-hm-putter.json
error: Cannot build '/nix/store/62jbaicq0zxm1zmaxn5xzac4ac86301i-home-manager-generation.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/z356c2w318f9xf4n8vmmf2wq20bamd96-home-manager-generation
error: Cannot build '/nix/store/37dg9724x6wzkzbk3p89ayh2sm80zcwl-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/grb8h5lnwc0hfna4dvqwk7wcz1dmsc6r-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/wp3hmzdd3r279yi48w5fwb6g299azwfm-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2xg4sb5gbgmkqml054p41dw86627r81q-system-units
error: Cannot build '/nix/store/px0fqjya97pyp1mfgfvqdv5n8k3v0cs7-etc.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/yl5m5l28x62ilpil79yqw63883ra1ax4-etc
error: Cannot build '/nix/store/nzj13gh678xzpvb8yiy6llihsfq4n6hm-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/46k0d0jm5qkvrfk4ds2x0x3llxlvmhm0-activate
error: Cannot build '/nix/store/71md79lvaai8d29sf2rnwywhblzcp7ml-nixos-system-gk4-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/zrj99q2291674hfck3gibzyhwzqw43zd-nixos-system-gk4-26.11.20261103.1d06008