these 12 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/iyyrjxxw90zk8xcn0a8yhraimigp8w5q-home-manager-path.drv /nix/store/45lwxckkpbzzqmrxbs3idzaixjw2bi00-hm_hmfontconfigfonts.xml.drv /nix/store/qf7rgwnp20lf6ynd07an2v7rha4nij6g-home-manager-files.drv /nix/store/3m1a9yf9rrvjvsb761c1nq824kx3sg76-hm-putter.json.drv /nix/store/jnwf33rl7z397xqhl1rzxd8csdhxcjd3-user-environment.drv /nix/store/r81zpgwi6gwp1ra7c68g0pr7xk30cwdq-home-manager-generation.drv /nix/store/np8sl948yk1yq0b7w1abxv3p8d5anpc7-unit-home-manager-pschmitt.service.drv /nix/store/l8aw96gl150yyhy1b07ykfh2q26pdhw5-system-units.drv /nix/store/8swxdpgay18f00yzlpimsnjlalyvvqdl-etc.drv /nix/store/rivl1hl4dkn33h86qy0jv45jssj4q0kb-activate.drv /nix/store/zd8lf3a5lz380l72p65iak6h50513h53-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/iyyrjxxw90zk8xcn0a8yhraimigp8w5q-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/38fqr2inmy2q6sr00p614fz7x70421hl-home-manager-path error: Cannot build '/nix/store/45lwxckkpbzzqmrxbs3idzaixjw2bi00-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/r841hdh2bbw554ivg0rlb17jgr7ldrj9-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/jnwf33rl7z397xqhl1rzxd8csdhxcjd3-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/z61zph1nagy4l4py5qb1kgjhc9s04s6q-user-environment error: Cannot build '/nix/store/qf7rgwnp20lf6ynd07an2v7rha4nij6g-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/aknx8r79s59xvkbd4gxsyy7szq4kq0cq-home-manager-files error: Cannot build '/nix/store/3m1a9yf9rrvjvsb761c1nq824kx3sg76-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/5vi29axf6y93ka1q9gyrjs9lgr2kx1kw-hm-putter.json error: Cannot build '/nix/store/r81zpgwi6gwp1ra7c68g0pr7xk30cwdq-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/77dgnazrky306mms9i1v5ibvdp54aih4-home-manager-generation error: Cannot build '/nix/store/np8sl948yk1yq0b7w1abxv3p8d5anpc7-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/p8kjn5cbjf7m4h8y43jkxx8wfnd6sjzm-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/l8aw96gl150yyhy1b07ykfh2q26pdhw5-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/si0hsrgf89zx95xfn8z5i7ly1d3dgy1n-system-units error: Cannot build '/nix/store/8swxdpgay18f00yzlpimsnjlalyvvqdl-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/lxfkgd2yqv52ymf7410yidkvm05c9fgj-etc error: Cannot build '/nix/store/rivl1hl4dkn33h86qy0jv45jssj4q0kb-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/qdcq8vl760rxx1mvga24cdbh783karvg-activate error: Cannot build '/nix/store/zd8lf3a5lz380l72p65iak6h50513h53-nixos-system-ge2-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/crwjylfwnxg0qb47pwz11hh0d0c841nq-nixos-system-ge2-26.11.20261103.1d06008