these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/mz80prh0j2cn42fp24wfflx6g7nqgaxa-home-manager-path.drv /nix/store/b0jsv0vh3nv3kfl0skxbjyvdkg44y39m-hm_hmfontconfigfonts.xml.drv /nix/store/2z7sfjm74jnj4l1v9vm9y21m6ri2117k-home-manager-files.drv /nix/store/jpzbariwclp5qacswwkv0vlvwzj2c2ir-hm-putter.json.drv /nix/store/8fgv1sd89qzf4mn5x4khcxprib9vbfav-home-manager-generation.drv /nix/store/1gbqyvnmj2h8rmnpmc4692r4z60b3cmz-unit-home-manager-pschmitt.service.drv /nix/store/lwrb11344093sazw7xi7y9id3rppx0n4-user-environment.drv /nix/store/xqrw41039mcbmp7qypxkf53znasfcrn3-system-units.drv /nix/store/d6s1r3kizpaxyf1bfivpdg0gc9nd8xvg-etc.drv /nix/store/azzdhyxjqqypi0z7mg2ra3gcc882wdpq-activate.drv /nix/store/zndcl8g7d013mz3xyvmz6nyks843wdq1-nixos-system-gk4-26.11.20261103.1d06008.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/mz80prh0j2cn42fp24wfflx6g7nqgaxa-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/yk26461siyccnn96lj89jzcd1xv1ndqg-home-manager-path error: Cannot build '/nix/store/b0jsv0vh3nv3kfl0skxbjyvdkg44y39m-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/3gqr86rw3kr4pm0ni3pd0ldbsynx7hg6-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/lwrb11344093sazw7xi7y9id3rppx0n4-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/zl513zkqmb9233lff66w474ypznjcv0c-user-environment error: Cannot build '/nix/store/2z7sfjm74jnj4l1v9vm9y21m6ri2117k-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wi26iz50fhjcmh8cadch5la884v56dgg-home-manager-files error: Cannot build '/nix/store/jpzbariwclp5qacswwkv0vlvwzj2c2ir-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/8p6122ikjfghsih6dpaypsslcb7yhdq5-hm-putter.json error: Cannot build '/nix/store/8fgv1sd89qzf4mn5x4khcxprib9vbfav-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/b1csckgaykdwshl8y8n7318blyc8vxrv-home-manager-generation error: Cannot build '/nix/store/1gbqyvnmj2h8rmnpmc4692r4z60b3cmz-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/412z76bvagn36jagbci0yz3fh98kjvz2-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/xqrw41039mcbmp7qypxkf53znasfcrn3-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ggb2y1hqd48cav0p50cv56m4n77i1lzk-system-units error: Cannot build '/nix/store/d6s1r3kizpaxyf1bfivpdg0gc9nd8xvg-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/w4fidcq01ja40mjsldfjahya51r5byv6-etc error: Cannot build '/nix/store/azzdhyxjqqypi0z7mg2ra3gcc882wdpq-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/bx4inl28rmlk3jkyx9wfb0vmvbi7xbhp-activate error: Cannot build '/nix/store/zndcl8g7d013mz3xyvmz6nyks843wdq1-nixos-system-gk4-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/9i1k4xrs19807pkg779rxx7yhv1b3wjc-nixos-system-gk4-26.11.20261103.1d06008