these 15 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/pwd43kla2j05yndwv6y2kxclv42k78fv-home-manager-path.drv /nix/store/sis0bkdki3ss0h8dh271zyzpg38livwr-hm_hmfontconfigfonts.xml.drv /nix/store/y84lkf0jr03j84s057ckkdaxvar27nxk-home-manager-files.drv /nix/store/l72y2qvmg6k06694bw3q1nj5y0fjpj6x-hm-putter.json.drv /nix/store/xp0bcz7rfzw76b16y1inxnk51aqdmz40-home-manager-generation.drv /nix/store/02ywz7i6i6z40n9rgkhk5ch4kgsr0g6z-unit-home-manager-pschmitt.service.drv /nix/store/0q4jps27zd2ki0vw0hk4572xf63v93jk-user-environment.drv /nix/store/r0g2jy4f5iv299j16hrwg0l9i2wirspw-nix.conf.drv /nix/store/krgzzn11mnyrgh4564qv8wqfy7r3xvpj-X-Restart-Triggers-nix-daemon.drv /nix/store/3lfmgjz732iisrdn04m1z7mgzgnah68b-unit-nix-daemon.service.drv /nix/store/jldikzj3ddlpn681z48rrdlng71rqm71-system-units.drv /nix/store/mmqb6r7p3nd10rnm94x0p7zgq5w41c3r-etc.drv /nix/store/pgrk8vz55wxjwvr1f0qz93cfhny8m0g9-activate.drv /nix/store/rlh1ncsrsvz563qh1j1db740vksqki9j-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/pwd43kla2j05yndwv6y2kxclv42k78fv-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wyblhqw60sv9hix9168ml0vnavmzz7in-home-manager-path error: Cannot build '/nix/store/sis0bkdki3ss0h8dh271zyzpg38livwr-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/aryl7vfpb916nkvqwppljzsklsaxw9vi-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/0q4jps27zd2ki0vw0hk4572xf63v93jk-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1x1nm3gsmqs4xz19hgsl3x7d0a846lnk-user-environment error: Cannot build '/nix/store/y84lkf0jr03j84s057ckkdaxvar27nxk-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/lif4d0vspjxyfg3372kg6i4y24f3jgx7-home-manager-files error: Cannot build '/nix/store/l72y2qvmg6k06694bw3q1nj5y0fjpj6x-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/dwk161wjixx6iql9vlx35spwwnijfj60-hm-putter.json error: Cannot build '/nix/store/xp0bcz7rfzw76b16y1inxnk51aqdmz40-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/682s63iya55s7ldb5gxrj0rwbn44wphx-home-manager-generation error: Cannot build '/nix/store/02ywz7i6i6z40n9rgkhk5ch4kgsr0g6z-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7ym158s0bvh0kgbi99mzppn0v0fzcd5n-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/jldikzj3ddlpn681z48rrdlng71rqm71-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/piy2kjbhdhihb5k1ybnpfpfvb8ggiz0j-system-units error: Cannot build '/nix/store/mmqb6r7p3nd10rnm94x0p7zgq5w41c3r-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/b5zmy7fyldh0vf99c0kh90j75riqg8nw-etc error: Cannot build '/nix/store/pgrk8vz55wxjwvr1f0qz93cfhny8m0g9-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1d4b775x97bqhdx190bchch9lgwi988n-activate error: Cannot build '/nix/store/rlh1ncsrsvz563qh1j1db740vksqki9j-nixos-system-lrz-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/dawxsq3pn1ia80v3bw0r4kz278ni9hsq-nixos-system-lrz-26.11.20261103.1d06008