these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/sg97j8ckyckx02g3hfvdd860jimrx55k-home-manager-path.drv /nix/store/11vnv2mlk1xmpks882vq8h8cjbnl5bz2-hm_hmfontconfigfonts.xml.drv /nix/store/ppfkdm0fr4abv1aihgmr2j1bb31mnh12-home-manager-files.drv /nix/store/ya5plcxhm31rwnv6wmnfpll990mw0v1n-hm-putter.json.drv /nix/store/875q4vafk1f701czc2frh5v9cqrkmr0y-home-manager-generation.drv /nix/store/dx3h7l0x5ba5id3zpa3kqgadmxlfp0dg-user-environment.drv /nix/store/faa8c3j0gkjwmvzhp81l09m0x90111hd-unit-home-manager-pschmitt.service.drv /nix/store/x1ql0ba80k393fgd4l0p1n0l26q0iihx-system-units.drv /nix/store/bhclffg3j2f8qr3hn5ffb1xjy7p3f2lw-etc.drv /nix/store/ym29ffvfpy4d30z1llcwqczz2dk52scp-activate.drv /nix/store/jfday9xpd57jz7b72185s485m1n71azl-nixos-system-fnuc-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/sg97j8ckyckx02g3hfvdd860jimrx55k-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1lpsw07nbjf2x8dgb1c6jwrv8rc6iy8j-home-manager-path error: Cannot build '/nix/store/11vnv2mlk1xmpks882vq8h8cjbnl5bz2-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7g2vwr81lk90kr0mwn495n5kxfv9qc68-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/dx3h7l0x5ba5id3zpa3kqgadmxlfp0dg-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/04d5mc5hk4n84bxfbn7ib1vsf8lr4qaj-user-environment error: Cannot build '/nix/store/ppfkdm0fr4abv1aihgmr2j1bb31mnh12-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/fl2zi3aw4ccsvzj5n5p7wqn10nc7qbvc-home-manager-files error: Cannot build '/nix/store/ya5plcxhm31rwnv6wmnfpll990mw0v1n-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/a4ghbgl3szr7fidmsack0imlkqp5pgid-hm-putter.json error: Cannot build '/nix/store/875q4vafk1f701czc2frh5v9cqrkmr0y-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/9jvrkdf49mvqrmcr9yyalr70ia5nn82a-home-manager-generation error: Cannot build '/nix/store/faa8c3j0gkjwmvzhp81l09m0x90111hd-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/66vswrlhklxrp7s2qwvc9kwa17zzrnk9-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/x1ql0ba80k393fgd4l0p1n0l26q0iihx-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g79ina3iqz3yhhkjs0nwz23as91yl5rr-system-units error: Cannot build '/nix/store/bhclffg3j2f8qr3hn5ffb1xjy7p3f2lw-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/1kc65zrzqbhm8x4b7hky76w6zb21ad0r-etc error: Cannot build '/nix/store/ym29ffvfpy4d30z1llcwqczz2dk52scp-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/a6fpsnr5jmkh7cdl1kxbb2fja83frm9m-activate error: Cannot build '/nix/store/jfday9xpd57jz7b72185s485m1n71azl-nixos-system-fnuc-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/9xp5xcwcfa9f5j9ljps5a2j00196a7c5-nixos-system-fnuc-26.11.20261103.1d06008