these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/md8997niiny0pknbwq9b2yb0jxs4blya-home-manager-path.drv /nix/store/a10j50kzkgmjmdapnhsnxmmsy5mczxq6-hm_hmfontconfigfonts.xml.drv /nix/store/8jkm0rc8iqlslwxvs9ga6582474p0d9d-home-manager-files.drv /nix/store/0yn6inkhclg9glr09gpk7qln0s29abaf-hm-putter.json.drv /nix/store/x3ixpjk6nq9m63n2cyl606d3j2zldpnb-home-manager-generation.drv /nix/store/44syim5wmmli4zgfn08kydrgy1nvsq66-unit-home-manager-pschmitt.service.drv /nix/store/1yby7j4kghr1c5v950fbmvqhhi2g498j-system-units.drv /nix/store/bkb8j3fsd60gn1qv9qkliq3x9ac51qjp-user-environment.drv /nix/store/wyhyb7730rldw73nwg2lp3dxfl2x9fcy-etc.drv /nix/store/vr9k6gpifl6wrdvffr7pqmscgagkpa4r-activate.drv /nix/store/i3gp9ik113rlbpbk9jk9g0csi27bwb8q-nixos-system-lrz-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/md8997niiny0pknbwq9b2yb0jxs4blya-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/xq8zraw88k1p145rrzpcy2yz1lry1lvg-home-manager-path error: Cannot build '/nix/store/a10j50kzkgmjmdapnhsnxmmsy5mczxq6-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/kwwy3fl5axyh56fzyvp8mvd682xhcnb9-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/bkb8j3fsd60gn1qv9qkliq3x9ac51qjp-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/5jd4ir3rcfn95kcj28781gdf8ch9k7f9-user-environment error: Cannot build '/nix/store/8jkm0rc8iqlslwxvs9ga6582474p0d9d-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/271gzw8w20awasj621j807h48rqzvwr8-home-manager-files error: Cannot build '/nix/store/0yn6inkhclg9glr09gpk7qln0s29abaf-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/a9hl1z6s5yg1bjf1hxclbfafa1wsblix-hm-putter.json error: Cannot build '/nix/store/x3ixpjk6nq9m63n2cyl606d3j2zldpnb-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/8gcxhrndjf617adsjc0v9yx8ljcndzv4-home-manager-generation error: Cannot build '/nix/store/44syim5wmmli4zgfn08kydrgy1nvsq66-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/mxr84y3sr532f1dfs04bfcnhbwqxxblz-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/1yby7j4kghr1c5v950fbmvqhhi2g498j-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/5p0wjlg03ibsb9yxpxxsgmclqd7jv2r3-system-units error: Cannot build '/nix/store/wyhyb7730rldw73nwg2lp3dxfl2x9fcy-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/csazlhdnks2s6ag894q820f61d94ijia-etc error: Cannot build '/nix/store/vr9k6gpifl6wrdvffr7pqmscgagkpa4r-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/9rz0d3il65rwpxmd9kv78hh9812pw9gp-activate error: Cannot build '/nix/store/i3gp9ik113rlbpbk9jk9g0csi27bwb8q-nixos-system-lrz-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/li458hpapqzvzsrfl4mvv8ir6yjlf4cb-nixos-system-lrz-26.11.20261103.1d06008