these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/y43rb610cvc7169r7s2vmbk6x00ysmlb-home-manager-path.drv /nix/store/jbi3kk3ii6mqhrz55a3gra4b5pggl4hd-hm_hmfontconfigfonts.xml.drv /nix/store/05iqcvyn2in4mbd1vnxajhx85irrngsp-home-manager-files.drv /nix/store/j58wk0rsfx0rv653kmd8f80ii75z9kyy-hm-putter.json.drv /nix/store/0yzrj5yd0ra99yhjlayxdp093waj9p83-home-manager-generation.drv /nix/store/jx7wqpp9v8jgnpwyq77vn4z21qlv2s91-unit-home-manager-pschmitt.service.drv /nix/store/7n9bjyy2szvrp3yz300vjs7lrbm6la71-system-units.drv /nix/store/s8691h20gk2fwnr288fmsz52z0qsm18b-user-environment.drv /nix/store/02bnpbrl4idk9rrknnysy2sv1nhv3s7z-etc.drv /nix/store/w7ckiak7vbi55gxgxyvmilr4p09vl1xr-activate.drv /nix/store/shss3wrj4jk885gi96xajzqxma6jk686-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/y43rb610cvc7169r7s2vmbk6x00ysmlb-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/aiac1rza61qkva80r23n739lsaxajsd7-home-manager-path error: Cannot build '/nix/store/jbi3kk3ii6mqhrz55a3gra4b5pggl4hd-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/8hzm4nlkc14rw57annzw2zi9ybx7s9dx-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/s8691h20gk2fwnr288fmsz52z0qsm18b-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/r5n3pb2ipw3jscz2gnhq5lx235ks1d9f-user-environment error: Cannot build '/nix/store/05iqcvyn2in4mbd1vnxajhx85irrngsp-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/pi1bgcglrb8bigxzwb9mlk6cka0whv72-home-manager-files error: Cannot build '/nix/store/j58wk0rsfx0rv653kmd8f80ii75z9kyy-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/fga2fh996y0klnldccx0k6y5kyd59znn-hm-putter.json error: Cannot build '/nix/store/0yzrj5yd0ra99yhjlayxdp093waj9p83-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/c98gq23a48fny7j87vz07722nrvssn8n-home-manager-generation error: Cannot build '/nix/store/jx7wqpp9v8jgnpwyq77vn4z21qlv2s91-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7fh1c8q18adz1d2rlsbd77jqy8v438xj-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/7n9bjyy2szvrp3yz300vjs7lrbm6la71-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/mxsfpgsz8bkg7mr1f1qqy6zh8kls0583-system-units error: Cannot build '/nix/store/02bnpbrl4idk9rrknnysy2sv1nhv3s7z-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/rfgg2sjh93d71wag4j9yz6d4i6af4n1b-etc error: Cannot build '/nix/store/w7ckiak7vbi55gxgxyvmilr4p09vl1xr-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/6gfw1g7n206vbwqp6bd0mhg0c3ksckgh-activate error: Cannot build '/nix/store/shss3wrj4jk885gi96xajzqxma6jk686-nixos-system-fnuc-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/zk2gvyd6fsqk3aii99p3aqx9z12g45y9-nixos-system-fnuc-26.11.20261103.1d06008