these 16 derivations will be built:
  /nix/store/1pdjp37vaij412fw2ppqhhvrbdq9gm8a-etc-nix-registry.json.drv
  /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
  /nix/store/nchk4y0z3wgf0jrkzg0iik2hincfazg0-home-manager-path.drv
  /nix/store/39bm7wg31c74i6pr6dy8r0s8bhcrmp9q-hm_hmfontconfigfonts.xml.drv
  /nix/store/2sy398ps72ws5c2b1ihygyhbrlyb7h2n-home-manager-files.drv
  /nix/store/72pl6yv6yyd1cfl506q0gdmg604pjw2i-hm-putter.json.drv
  /nix/store/ly7rixxm2pwwvwipma3mnrxz0j77v0gb-nix.conf.drv
  /nix/store/alcbrx0mgraqqjpapccvv5yva0fpg1ky-X-Restart-Triggers-nix-daemon.drv
  /nix/store/hznnk3jn07yzc4988h8k4h233nn9lbw9-unit-nix-daemon.service.drv
  /nix/store/d77vhraixhg24zcw2cszlivsjldphi3r-home-manager-generation.drv
  /nix/store/vfcgfawjqnflgcmiksk1h8xsaq8l5y0b-unit-home-manager-pschmitt.service.drv
  /nix/store/dv610ajvphwprdnl4cqn9s6n6yi359rb-system-units.drv
  /nix/store/h4qg0bkm1w18hfma31q4lbxjipffg8wz-user-environment.drv
  /nix/store/74wd9c6dpxfvaaad7191rdyh2apcrpdb-etc.drv
  /nix/store/km7g2s8igfgj6d2r1fscf2lxlk0cdyy1-activate.drv
  /nix/store/i3k7yb01qkyan6s133m6iqw5pvacicdj-nixos-system-fnuc-26.11.20261103.1d06008.drv
building '/nix/store/1pdjp37vaij412fw2ppqhhvrbdq9gm8a-etc-nix-registry.json.drv'
building '/nix/store/ly7rixxm2pwwvwipma3mnrxz0j77v0gb-nix.conf.drv'
building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-15.brkn.lol'
etc-nix-registry.json> structuredAttrs is enabled
nix.conf> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
building '/nix/store/alcbrx0mgraqqjpapccvv5yva0fpg1ky-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/hznnk3jn07yzc4988h8k4h233nn9lbw9-unit-nix-daemon.service.drv'
unit-nix-daemon.service> structuredAttrs is enabled
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-15.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/nchk4y0z3wgf0jrkzg0iik2hincfazg0-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/bywgp8vw8g0b0j38sgrlfhdfrh4fddr1-home-manager-path
error: Cannot build '/nix/store/39bm7wg31c74i6pr6dy8r0s8bhcrmp9q-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/z7snr3pd4m9mq14rwn4x4vagycmrmklr-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/h4qg0bkm1w18hfma31q4lbxjipffg8wz-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/xvdyyn8glncf52vqv0fjnqq8p4a6nz3f-user-environment
error: Cannot build '/nix/store/2sy398ps72ws5c2b1ihygyhbrlyb7h2n-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/dpzkb27wnjy1rld4xlvia1phw05w7cqs-home-manager-files
error: Cannot build '/nix/store/72pl6yv6yyd1cfl506q0gdmg604pjw2i-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/dgg7jcylazdayrkcy684rvqrx8kr1acz-hm-putter.json
error: Cannot build '/nix/store/d77vhraixhg24zcw2cszlivsjldphi3r-home-manager-generation.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/4dw86l5idlp869j0mc0p75gspml0ycb6-home-manager-generation
error: Cannot build '/nix/store/vfcgfawjqnflgcmiksk1h8xsaq8l5y0b-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/z3yaipddlsm25497rwv2lp34mcalib02-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/dv610ajvphwprdnl4cqn9s6n6yi359rb-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vha4f5ji1kbpxj1qh27fs7kgvb03h0dr-system-units
error: Cannot build '/nix/store/74wd9c6dpxfvaaad7191rdyh2apcrpdb-etc.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/d3q886515fp37fabhz8731cksi5mxlk2-etc
error: Cannot build '/nix/store/km7g2s8igfgj6d2r1fscf2lxlk0cdyy1-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/v089dgacgpypnm83f8pjcini9hp40qwb-activate
error: Cannot build '/nix/store/i3k7yb01qkyan6s133m6iqw5pvacicdj-nixos-system-fnuc-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/gdjbky9q4dpdy0dxyczm060g069xpbn5-nixos-system-fnuc-26.11.20261103.1d06008