these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/492f4kfp3mgr4jdg1hwygyky812vgvkb-home-manager-path.drv /nix/store/z2la3spsjwy9iwhsi8xpn60nzcmaqand-hm_hmfontconfigfonts.xml.drv /nix/store/q7i7gisbghamasl44p8k2wm5ac21d325-home-manager-files.drv /nix/store/cl4zzn3q6nix5r4ynq0vli0lm3g2m5lb-hm-putter.json.drv /nix/store/xhkhccdhpjd7mn85jy56sq35xh2863qf-home-manager-generation.drv /nix/store/v2xhayb7fqa7j5wjib2aky7sf1zr35bf-unit-home-manager-pschmitt.service.drv /nix/store/k623sfcn0r5dv9yncbzmlxq4vdbjvxax-system-units.drv /nix/store/mn2ypvz6wxrj5yxa4r7nm54zmysvss9d-user-environment.drv /nix/store/j686idg63h9ii7azqxkyjm5hjs4s895c-etc.drv /nix/store/ipc81jkrdbyh3cxzz0mnmn875npwsg31-activate.drv /nix/store/wckdrldan35n9zy3f2xcwsijib1zqxb0-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/492f4kfp3mgr4jdg1hwygyky812vgvkb-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/pnfjq94zp8r9br68ary1sdxf5sx78vmp-home-manager-path error: Cannot build '/nix/store/z2la3spsjwy9iwhsi8xpn60nzcmaqand-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/4ac2fn2z3zrxzksk5s3l3vg6wgni1fsx-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/mn2ypvz6wxrj5yxa4r7nm54zmysvss9d-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/44di9ziq586brprjyx1qg739gziwhhp2-user-environment error: Cannot build '/nix/store/q7i7gisbghamasl44p8k2wm5ac21d325-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wgxwkyy7a5zaaak5h11y3wa6w8h178x8-home-manager-files error: Cannot build '/nix/store/cl4zzn3q6nix5r4ynq0vli0lm3g2m5lb-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/2m2rfh7cvj2zlp9zijfq3cmzh0b2sgq9-hm-putter.json error: Cannot build '/nix/store/xhkhccdhpjd7mn85jy56sq35xh2863qf-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/6pj9dw0glcks43lb62n9lwhrh0hfl1hc-home-manager-generation error: Cannot build '/nix/store/v2xhayb7fqa7j5wjib2aky7sf1zr35bf-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/r7mq22f8mfhahdfsy8xaa65gcfpgaa7x-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/k623sfcn0r5dv9yncbzmlxq4vdbjvxax-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/dd6q0xw338dq6mik7i014hjpqilaq2wx-system-units error: Cannot build '/nix/store/j686idg63h9ii7azqxkyjm5hjs4s895c-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/v2n9h0x69v5g6bwl5d69z574ranzc34b-etc error: Cannot build '/nix/store/ipc81jkrdbyh3cxzz0mnmn875npwsg31-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/3l3w1clym2cpizczp4lvrzqzr7a2zks2-activate error: Cannot build '/nix/store/wckdrldan35n9zy3f2xcwsijib1zqxb0-nixos-system-x13-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/n6sx1z83rh2ql4ys39k365v9vh550wmm-nixos-system-x13-26.11.20261103.1d06008