these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/a7v1ly2xpiw2335qs46kh8i263x4bla0-home-manager-path.drv /nix/store/lxn5i7mhcqrk7z6vicdh3kqq0698r2ma-user-environment.drv /nix/store/zaywji7rwlgbzdqiz7bnhz9zsjb1v52n-hm_hmfontconfigfonts.xml.drv /nix/store/n4qmbk612p5yzmkpws4ighwlk61p0g46-home-manager-files.drv /nix/store/p1f4wlnx64wp5qqcba6xi9gp4fd3v3hj-hm-putter.json.drv /nix/store/pcbxjqb2zbm0yvqj9myj0snaj149zvf2-home-manager-generation.drv /nix/store/67bgqhyndi6s3mpszaywl6595arsfjf7-unit-home-manager-pschmitt.service.drv /nix/store/sl00bdbppczrl0xj67fg393iy2flwf31-system-units.drv /nix/store/0va0cmpmd061kf2h6k0wfvg3hlvbg66p-etc.drv /nix/store/0k5ivlzqnvz3a3lhiz74d27hw9ibd16p-activate.drv /nix/store/s9l0zl13vwkhv7lyc3pmz32waz79wj01-nixos-system-ge2-26.11.20261103.1d06008.drv building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-15.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-15.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/a7v1ly2xpiw2335qs46kh8i263x4bla0-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/abpzv930y0md2h7dff7j6yw2zj06ibnk-home-manager-path error: Cannot build '/nix/store/zaywji7rwlgbzdqiz7bnhz9zsjb1v52n-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/qaw7fyd8kwdqn17rlw8p3h1lsa1vbynf-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/lxn5i7mhcqrk7z6vicdh3kqq0698r2ma-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7g7rb672yi7m553ddabwcs1h09sk86mr-user-environment error: Cannot build '/nix/store/n4qmbk612p5yzmkpws4ighwlk61p0g46-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/nhws0adfv0n6vxbqsbj2zzvx6k4v1yxc-home-manager-files error: Cannot build '/nix/store/p1f4wlnx64wp5qqcba6xi9gp4fd3v3hj-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/2ddljp6w450bxmimf4f8ixphnqmp5d02-hm-putter.json error: Cannot build '/nix/store/pcbxjqb2zbm0yvqj9myj0snaj149zvf2-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/qqzxzzxjwwvkskw6z6qnxkvc6v42r6z0-home-manager-generation error: Cannot build '/nix/store/67bgqhyndi6s3mpszaywl6595arsfjf7-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1g3g16ygpv3marfk3h1fqv36pbjkgzsn-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/sl00bdbppczrl0xj67fg393iy2flwf31-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/2cfxxxyfvvcasm4hbh2nx7byck9b2xyk-system-units error: Cannot build '/nix/store/0va0cmpmd061kf2h6k0wfvg3hlvbg66p-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/il99c5hcmig7bqncv14081g8gmiaqprz-etc error: Cannot build '/nix/store/0k5ivlzqnvz3a3lhiz74d27hw9ibd16p-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g5hpan6fx5pldijxhjcwycrvs5a50dv0-activate error: Cannot build '/nix/store/s9l0zl13vwkhv7lyc3pmz32waz79wj01-nixos-system-ge2-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/6hljchkxpydis766j4pgsjghrlgwqv7k-nixos-system-ge2-26.11.20261103.1d06008