these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/46l4102lvz5hczcrl9fj1cbj7x5dk73d-home-manager-path.drv /nix/store/4m2v455kwm8y5yhczpylvnrv5iaij2c5-hm_hmfontconfigfonts.xml.drv /nix/store/631zv3czv0r8xrdfmawl0arkn0v9487x-user-environment.drv /nix/store/c7nhk7kqnf19wqaf07vi1yayg9jhmkb5-home-manager-files.drv /nix/store/hiqdv1dp0f26i12z5p8v65cr910d65jj-hm-putter.json.drv /nix/store/fs7si2rr0w45rfx5swcafik2kjicnsnp-home-manager-generation.drv /nix/store/jgfy4wjf7mj17icxkvr2xg8mnh5vhcyz-unit-home-manager-pschmitt.service.drv /nix/store/n02xrdkklxfn9v17dzml5i9c21r8s51h-system-units.drv /nix/store/4p0jan090cid702n4nachf8wabjnaz6x-etc.drv /nix/store/8h9hcw56qwi2a5i0m9f660m2rh2yy77z-activate.drv /nix/store/9jqnfs20rr3fv8b993v6wqn7vanp2rgc-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/46l4102lvz5hczcrl9fj1cbj7x5dk73d-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/w3w7c06dh3j2r8kav1ps6579xnjz2rd7-home-manager-path error: Cannot build '/nix/store/4m2v455kwm8y5yhczpylvnrv5iaij2c5-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7lb537n01xf8vsa4vwkmza2qqw73rxq6-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/631zv3czv0r8xrdfmawl0arkn0v9487x-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/jvbwnjmg9vwpkr738ja9dla093n8lnpw-user-environment error: Cannot build '/nix/store/c7nhk7kqnf19wqaf07vi1yayg9jhmkb5-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ik8iw6kjapcf7smvzmsjhi2qh4271147-home-manager-files error: Cannot build '/nix/store/hiqdv1dp0f26i12z5p8v65cr910d65jj-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/akvykr8g6i925kzmg0lxmrdb6jnnzhm7-hm-putter.json error: Cannot build '/nix/store/fs7si2rr0w45rfx5swcafik2kjicnsnp-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/k51alypy9ipmn0p8pvg2cp1cnbbcnxha-home-manager-generation error: Cannot build '/nix/store/jgfy4wjf7mj17icxkvr2xg8mnh5vhcyz-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g8w3a3il9nfkgq6plqpv2qfk8h5k950q-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/n02xrdkklxfn9v17dzml5i9c21r8s51h-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/njnv2lbc18fxxjljj5d8kw82ifzckk95-system-units error: Cannot build '/nix/store/4p0jan090cid702n4nachf8wabjnaz6x-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/f77r4q6hh4ci3z3678vyx7ld2svpa06f-etc error: Cannot build '/nix/store/8h9hcw56qwi2a5i0m9f660m2rh2yy77z-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/w4sg1fiwn9a11hmqkbnnffsvpmr2h2c1-activate error: Cannot build '/nix/store/9jqnfs20rr3fv8b993v6wqn7vanp2rgc-nixos-system-fnuc-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/lb0vza0psc82mk6whhw26scbsd02ym3d-nixos-system-fnuc-26.11.20261103.1d06008