these 20 derivations will be built: /nix/store/yj9bx2n9agsh3xlxcd7vprydgj1r2jlp-X-Restart-Triggers-dbus-broker.drv /nix/store/1jj8jyi9w5sp41nxsqddakskivy4sgw6-unit-dbus-broker.service.drv /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/yyhd8w0817lp39byc183w8wq78q55hx1-home-manager-path.drv /nix/store/23fnwmjv14gy36xg0zg6z38yi50a2pjc-user-environment.drv /nix/store/ii3619ahxyj9nym6szjvvf9m5dyjw5mw-unit-nix-daemon.service.drv /nix/store/lk4rgc0sajalkhqngd77pprqh200nx75-unit-browser-daemon.service.drv /nix/store/xsrfn48vjkj2658kqvdfx0pf5hrjcipf-unit-polkit.service.drv /nix/store/ym889nr1brks5acm9c3r2b4zvl7kjnvm-unit-dbus-broker.service.drv /nix/store/8nz4dl6f177l6636p9yyzwngiribhib0-opencode.json.drv /nix/store/pki36f79nld4hqf1lk3mb6w4cdy9ywsn-hm_hmfontconfigfonts.xml.drv /nix/store/wifcrp1h4g6qc4pv1vajgy6pggnrcgy4-home-manager-files.drv /nix/store/mfhlfpnypi32dinv37q35jqv409cqwwr-hm-putter.json.drv /nix/store/dfmz2s2czdhvfhclzd3b40z4ci8crrkv-home-manager-generation.drv /nix/store/yngmm5l5p4gp0wmqvncrxqccc2yjg9mj-unit-home-manager-pschmitt.service.drv /nix/store/66b2qaaz5xcqk04dpaxdcakgyy5wmgqk-system-units.drv /nix/store/p7g191ksxn4xlqnaa388xnzpzxrkayrc-user-units.drv /nix/store/81518w97hpvlbf0z18gfwqml2dcx2c1q-etc.drv /nix/store/7mi4vpsw3zzj4617jsn5r6lbjad3lmiy-activate.drv /nix/store/cfia2ha73i59z3i3i0vrm3djjmn972rg-nixos-system-lrz-26.11.20261103.1d06008.drv building '/nix/store/ii3619ahxyj9nym6szjvvf9m5dyjw5mw-unit-nix-daemon.service.drv' building '/nix/store/xsrfn48vjkj2658kqvdfx0pf5hrjcipf-unit-polkit.service.drv' building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol' unit-nix-daemon.service> structuredAttrs is enabled unit-polkit.service> structuredAttrs is enabled 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/yyhd8w0817lp39byc183w8wq78q55hx1-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/nvzbqb3xgz5386mjsydq3wlspb0xb03n-home-manager-path error: Cannot build '/nix/store/pki36f79nld4hqf1lk3mb6w4cdy9ywsn-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/b6zms88wpasffw97vc5hl4j9c25r3q90-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/23fnwmjv14gy36xg0zg6z38yi50a2pjc-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/lal5a5pxbzlskssk5pd1vcdsf0iy0in9-user-environment error: Cannot build '/nix/store/wifcrp1h4g6qc4pv1vajgy6pggnrcgy4-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/xldsabb8rzgg9nasfa83mxg94k45py05-home-manager-files error: Cannot build '/nix/store/mfhlfpnypi32dinv37q35jqv409cqwwr-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/rnlhfvdca4l30020363xfnf3plqnrk8j-hm-putter.json error: Cannot build '/nix/store/dfmz2s2czdhvfhclzd3b40z4ci8crrkv-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/qnznz03ynqim2vs02fd3lsgn4x482hs2-home-manager-generation error: Cannot build '/nix/store/yngmm5l5p4gp0wmqvncrxqccc2yjg9mj-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/8cqjildqqpw9ph93xri96bg5yfq8hp1a-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/66b2qaaz5xcqk04dpaxdcakgyy5wmgqk-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/zqn7dvyljn1m08r9p15g270mf2h7asd9-system-units error: Cannot build '/nix/store/81518w97hpvlbf0z18gfwqml2dcx2c1q-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/j4h4sr9vk6cjqyli6rzsk1cpry4bqxfy-etc error: Cannot build '/nix/store/7mi4vpsw3zzj4617jsn5r6lbjad3lmiy-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g8xwpxfhaxl6b20l97vjr4y8wn8r24q3-activate error: Cannot build '/nix/store/cfia2ha73i59z3i3i0vrm3djjmn972rg-nixos-system-lrz-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/pqjvxc16ggfhld02040cdv0pbr0lyapi-nixos-system-lrz-26.11.20261103.1d06008