these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/v2l45fj4r1af2ykzpx66x3iv841jl4jl-home-manager-path.drv /nix/store/4n9cb68g066byiy0bcv6vxyg169j9d27-hm_hmfontconfigfonts.xml.drv /nix/store/m2fmn149q97f7a9ji4rw133dpv6fhkdi-home-manager-files.drv /nix/store/x6q6hfswm2w8mc3n02kg1dpws6ksqsgb-hm-putter.json.drv /nix/store/3vmvjxgdzbprshm1m9mr6jpdnqsakq2f-home-manager-generation.drv /nix/store/bysfr954xp08y32a0c2vcg1vn8ls1m5b-user-environment.drv /nix/store/rfip7vlamy3jm96wnfc1wcrpc2gqpmp4-unit-home-manager-pschmitt.service.drv /nix/store/pwadwx4s91scdjmwj3p4h6pdxd60pk5l-system-units.drv /nix/store/qzsk2xs7q1qswkgqarfg8l880qp1x38m-etc.drv /nix/store/l2v28xrymdsqsgr0csg0z7invskm3p0d-activate.drv /nix/store/4rais24k6fq3cmmi76nv8hrgiss0l7y4-nixos-system-x13-26.11.20261103.1d06008.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/v2l45fj4r1af2ykzpx66x3iv841jl4jl-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/bvjpfry7fp4iysbyb9daigchzmwaj9nb-home-manager-path error: Cannot build '/nix/store/4n9cb68g066byiy0bcv6vxyg169j9d27-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/si6ka9azwcq0crsckv83hf61jmm21rzw-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/bysfr954xp08y32a0c2vcg1vn8ls1m5b-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/3lmnnma0amhd1cxbx0iyav89gz57sbad-user-environment error: Cannot build '/nix/store/m2fmn149q97f7a9ji4rw133dpv6fhkdi-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/gak421qzmm49dkh1h0aqfc5wvkfdjzgc-home-manager-files error: Cannot build '/nix/store/x6q6hfswm2w8mc3n02kg1dpws6ksqsgb-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/f30b4l6vggka9hyk2dsmz12x72p40kc4-hm-putter.json error: Cannot build '/nix/store/3vmvjxgdzbprshm1m9mr6jpdnqsakq2f-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/m0g7a4wc5gy0rh6mzayycz0fnw5r75m7-home-manager-generation error: Cannot build '/nix/store/rfip7vlamy3jm96wnfc1wcrpc2gqpmp4-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/gnnqxc29sa1dbvr2f5p8jchbyyazh0z4-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/pwadwx4s91scdjmwj3p4h6pdxd60pk5l-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/6q90hzmppdxdcsqvn267w9030ll0c6m1-system-units error: Cannot build '/nix/store/qzsk2xs7q1qswkgqarfg8l880qp1x38m-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/rbxgynmxx3a4dljpjn1jd4zg38802d38-etc error: Cannot build '/nix/store/l2v28xrymdsqsgr0csg0z7invskm3p0d-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/lyhkr6s7hggfxg0hmk4dss5bqfd1h16d-activate error: Cannot build '/nix/store/4rais24k6fq3cmmi76nv8hrgiss0l7y4-nixos-system-x13-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/agf7jsxjzrx0692iiyplp11zpc1lapwb-nixos-system-x13-26.11.20261103.1d06008