these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/0zrxzsmyw3nbdlr4mqrx3pc8429c9n58-home-manager-path.drv /nix/store/4a5w0k9m4g9xrwlxga2pvv00lj8m9rrd-user-environment.drv /nix/store/g5yss0z3w2ji3bi53wdmswzb2bhin3q2-hm_hmfontconfigfonts.xml.drv /nix/store/fssfp4cvhsszy6shpbk3irkq95lidg5d-home-manager-files.drv /nix/store/i7jqrv1haa3qhacbzsv3ci7ymr1p6m41-hm-putter.json.drv /nix/store/f62r7fxlzkbazrwvq3cb2qp1plyc181f-home-manager-generation.drv /nix/store/kk5qbp7g94avhfsqrb2f6cna5cr3b3jp-unit-home-manager-pschmitt.service.drv /nix/store/s53vkzpazlw83qkjyq49pj58xkz2sybd-system-units.drv /nix/store/j1xy7cg31799nl1z4jmwnrvm43pmpy7l-etc.drv /nix/store/vj9ww227h7jnh7p4albfk1x53xfkxzc9-activate.drv /nix/store/2m8szjksk1qv12w2bp5b4qhabxqna1i8-nixos-system-ge2-26.11.20261103.1d06008.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/0zrxzsmyw3nbdlr4mqrx3pc8429c9n58-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/lyzrq16raa4k6l6b6sz4pi8a6pg6mphh-home-manager-path error: Cannot build '/nix/store/g5yss0z3w2ji3bi53wdmswzb2bhin3q2-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/nshv080ih9x48z9wcpx2zxlz5q8jnx53-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/4a5w0k9m4g9xrwlxga2pvv00lj8m9rrd-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/cw7qmn42sf7hv7il8zp5inzq6xqwbfyw-user-environment error: Cannot build '/nix/store/fssfp4cvhsszy6shpbk3irkq95lidg5d-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/3kq2pf622cif7j95zn4gi0bvwhfazl7g-home-manager-files error: Cannot build '/nix/store/i7jqrv1haa3qhacbzsv3ci7ymr1p6m41-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ir45gdj6sysyifw6cf9ljpygcngf0phi-hm-putter.json error: Cannot build '/nix/store/f62r7fxlzkbazrwvq3cb2qp1plyc181f-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/4lk92hhxwz0k9zbmiqk3plya6d7kafq9-home-manager-generation error: Cannot build '/nix/store/kk5qbp7g94avhfsqrb2f6cna5cr3b3jp-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/c4gr2nrl0f97i7zy0gpc916x1fzzwf2q-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/s53vkzpazlw83qkjyq49pj58xkz2sybd-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7wh02xbk5qc4vsskqqv15hb4pq8fh296-system-units error: Cannot build '/nix/store/j1xy7cg31799nl1z4jmwnrvm43pmpy7l-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/jg64niqszzksnzkgxq1sqkzyjjqxj5s4-etc error: Cannot build '/nix/store/vj9ww227h7jnh7p4albfk1x53xfkxzc9-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ri9549mf0zh3bjvdpw1cdd6v9rg1l9sh-activate error: Cannot build '/nix/store/2m8szjksk1qv12w2bp5b4qhabxqna1i8-nixos-system-ge2-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/ypglk1c05j3qx6s9qxyfgv870radccs1-nixos-system-ge2-26.11.20261103.1d06008