these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/4jrlsvw6sxq0indkfrwzmihi6yn1g0x1-home-manager-path.drv /nix/store/mpanxn4m8rp4jay72ab26bhp7sh9ffj5-hm_hmfontconfigfonts.xml.drv /nix/store/1rhs5zg35ydfq3pr18d9ygnm0q5swhmi-home-manager-files.drv /nix/store/jzllzcynhpxvvxj0152ysgp0r8v880k5-hm-putter.json.drv /nix/store/qgzdkh73mv3l0gk09g0gnbm5251p69p0-home-manager-generation.drv /nix/store/63ajxpj4z1fakhsz7n60r8m9b0z46k81-unit-home-manager-pschmitt.service.drv /nix/store/1x2305jx6ignpb1686kc0dsfxbjsgdps-system-units.drv /nix/store/wfs66i4alm8igi39xx9hwmix0ylras4g-user-environment.drv /nix/store/miw3dmd35mghm0i3vwnm3xkjs774dplb-etc.drv /nix/store/m3ixf2ndazwq0xyrh6q5sldkrlqh1g7n-activate.drv /nix/store/0pf473w04cssn0d2g802gh88yarg35vv-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/4jrlsvw6sxq0indkfrwzmihi6yn1g0x1-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/5p0ip8aal9q9ydbw5r7dkd99m1xyl3d2-home-manager-path error: Cannot build '/nix/store/mpanxn4m8rp4jay72ab26bhp7sh9ffj5-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/404hza9py31n2qml7lj78vj53x1gkqmd-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/wfs66i4alm8igi39xx9hwmix0ylras4g-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/x1nxr2j5bjimzhkh1navhlmsxyryni6z-user-environment error: Cannot build '/nix/store/1rhs5zg35ydfq3pr18d9ygnm0q5swhmi-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1n33fh1pliss20ip84czqb7hiq3x4yvy-home-manager-files error: Cannot build '/nix/store/jzllzcynhpxvvxj0152ysgp0r8v880k5-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/imhb1175vbr80kfcxlbd903prh8p2y18-hm-putter.json error: Cannot build '/nix/store/qgzdkh73mv3l0gk09g0gnbm5251p69p0-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/zpdfhapqgvxpljnhwdkkbw0201g18xbc-home-manager-generation error: Cannot build '/nix/store/63ajxpj4z1fakhsz7n60r8m9b0z46k81-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/445fnw1gj59lknmlg28cd2mp3w5qz1x6-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/1x2305jx6ignpb1686kc0dsfxbjsgdps-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/d1ifphmb6zn3w20xhwlkfsca7xg083ad-system-units error: Cannot build '/nix/store/miw3dmd35mghm0i3vwnm3xkjs774dplb-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/ib30z9gbvkbkfxl6jmynfn5i9fk1vizl-etc error: Cannot build '/nix/store/m3ixf2ndazwq0xyrh6q5sldkrlqh1g7n-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/cxn7cijppfz2g48apnb6x8im6mwr9rrd-activate error: Cannot build '/nix/store/0pf473w04cssn0d2g802gh88yarg35vv-nixos-system-fnuc-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/lk2j5myam3b1fnx0px99ialjn4r2kpa8-nixos-system-fnuc-26.11.20261103.1d06008