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/yg6jlhrv7qisrz6m0k13cs3fysmj1qg0-home-manager-files.drv /nix/store/hlkysw588pbnpan20pg5yd4zgdzlp2kj-hm-putter.json.drv /nix/store/nfvwd3jpsfr0rnd4n75wj64k98hmnvlr-home-manager-generation.drv /nix/store/k5mg9iigwcdiyr5ahjkvaxyvyq5nki5y-unit-home-manager-pschmitt.service.drv /nix/store/j4vdzrww2pz2das1n4dwxvxlr3sfsw7r-system-units.drv /nix/store/szcj19pqr61fjn7fmh38p434pxw0f7sd-user-environment.drv /nix/store/fiw1945p57qkjsjmylcl1zfb7142fl55-etc.drv /nix/store/jpld0w1yy501hdqiz095lnd4spsppwis-activate.drv /nix/store/km93ys3llc5bmdavmhyjfa1q5yy2515b-nixos-system-gk4-26.11.20261103.1d06008.drv building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-15.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-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/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/yg6jlhrv7qisrz6m0k13cs3fysmj1qg0-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ylznj0php2jsicdyp0bqpwb3pkimfja5-home-manager-files error: Cannot build '/nix/store/hlkysw588pbnpan20pg5yd4zgdzlp2kj-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g9izvnx10biyhnk6dm1bf3kdwm837zmq-hm-putter.json error: Cannot build '/nix/store/nfvwd3jpsfr0rnd4n75wj64k98hmnvlr-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/r8rgzajklp59m9ll9dql2yklrjh43nd3-home-manager-generation error: Cannot build '/nix/store/k5mg9iigwcdiyr5ahjkvaxyvyq5nki5y-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/fwa5qbylvw331l5k39calw7j63cr2l4d-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/j4vdzrww2pz2das1n4dwxvxlr3sfsw7r-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/8kl0cj6dzw786glpfig4l9y0vbzjzlfl-system-units error: Cannot build '/nix/store/fiw1945p57qkjsjmylcl1zfb7142fl55-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/2ichlfz8gxmx0jvphxf3sl7c27cvyk2y-etc error: Cannot build '/nix/store/jpld0w1yy501hdqiz095lnd4spsppwis-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/kjmqmq9h9c34nhyqy04gjzkqyhlsibix-activate error: Cannot build '/nix/store/km93ys3llc5bmdavmhyjfa1q5yy2515b-nixos-system-gk4-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/g9l1pg3n6405idlpnlka6qpn1hb3cpkd-nixos-system-gk4-26.11.20261103.1d06008