1these 43 derivations will be built:2 /nix/store/6schazjjp3nw0y32kv7mhp9fd6m45c70-system-path.drv3 /nix/store/0650pp7yvicaxg1sq6vjhd6ihj3d0i0s-dbus-1.drv4 /nix/store/2d1g6fzgn88hj8m4671qvpr1r0ynv8k0-python3.13-triton-3.7.1.drv5 /nix/store/30n6sky6vsbl77qkk57n5k48c0055p4x-python3.13-torch-2.13.0.drv6 /nix/store/jmzzyq6kqlasd0fwkxgcsnpnii2z901a-python3.13-torchvision-0.28.0.drv7 /nix/store/0i2psgn458srxk34npign0rbjc11cb15-python3.13-torchcodec-0.16.0.drv8 /nix/store/bc6jgkmyqhxhbjx2crr6rlnn35nf1lbk-python3.13-safetensors-0.8.0.drv9 /nix/store/sgmfy4acqqx26kzwd1wzcq1zdmdwisdx-python3.13-transformers-5.17.0.drv10 /nix/store/n04v5lw94qsyif2sjci3j6wacdr97mdl-python3.13-accelerate-1.13.0.drv11 /nix/store/1ci5sckb95rrl436q512w7a9azjan18v-python3.13-compressed-tensors-0.18.0.drv12 /nix/store/4il5rjd6ax7qqix83bnxdk48mhhyidi4-python3.13-xgrammar-0.1.33.drv13 /nix/store/94qaqzj2ik8zbcwcrscycyc56xphin7r-python3.13-tokenspeed-mla-0.2.10.drv14 /nix/store/iqhdpbr9qw6nwdd69aq0csww06xwc9lp-python3.13-llguidance-1.8.0.drv15 /nix/store/aim0c8jc6cc72vwp9wjbdf0yd8kbxh3i-python3.13-mistral-common-1.11.7.drv16 /nix/store/gpgirrksighpd9ns0chmnba4wvr0zsrl-python3.13-cupy-14.1.1.drv17 /nix/store/qj0vrlcwj3dm0hbmqbd3bnhyxlbqj4qh-python3.13-einops-0.8.2.drv18 /nix/store/hnds5p98aqn0hsbkipiifms1i9kmfd3f-python3.13-flashinfer-python-0.6.4.drv19 /nix/store/fi792m9vzxn7f0123r2wkxbpz2m94hxb-python3.13-fairscale-0.4.13.drv20 /nix/store/yyys2kna5gd6xdmcc5dnm8y98r6472np-python3.13-timm-1.0.30.drv21 /nix/store/ir7bsy3hsjpwwrd3ryclf7l3g867a645-python3.13-xformers-0.0.35.drv22 /nix/store/mx337smdlf5jcksg0z27amgpl0qyfb5s-python3.13-bitsandbytes-0.49.2.drv23 /nix/store/qdz41g391dhk99qnkxpy8ng351rlvhdm-python3.13-torchmetrics-1.9.0.drv24 /nix/store/4j2ir9j7551745jmqzj0a23lzkyz79qd-python3.13-pytorch-lightning-2.6.6.drv25 /nix/store/n24mdr4zr03ydyq1pzywdwdv2gycsgq2-python3.13-torchaudio-2.11.0.drv26 /nix/store/lsifylv9izzwljckcgsx4zs4yrhq1nyj-python3.13-outlines-core-0.2.14.drv27 /nix/store/z6lpxxrr20ak1yqwsihvp6r8d3vj6ygy-python3.13-outlines-1.2.12.drv28 /nix/store/i5k0596lj0s2qnvbrhz82h0qsablxv59-python3.13-vllm-0.24.0.drv29 /nix/store/2iawj8s2a674dh8l0j5vvs7xbi6i6kl1-unit-vllm-gpt-oss.service.drv30 /nix/store/4hrf1irxpzx7mb8nmmm15g2gh17q8axf-unit-vllm-qwen3-235b.service.drv31 /nix/store/8gmdzqa2s7mlk0yc5lmmdc8979awadm3-unit-vllm-gemma4-31b.service.drv32 /nix/store/alhjmcg09pna78mw3j2vpfcrzhdc9j0b-unit-vllm-qwen36-27b.service.drv33 /nix/store/kwnw0h29rp6nii56hzz3m9rdsr0hq5zi-unit-vllm-qwen3-coder.service.drv34 /nix/store/v2ydkc65j9a56m9pxzg9k227jad5f9z6-X-Restart-Triggers-polkit.drv35 /nix/store/lpvxj6rq7fsqh2jq39wk6ly240cx5b5a-unit-polkit.service.drv36 /nix/store/rg625j4y91m339r2dj01vp17wjbcgfxr-X-Restart-Triggers-dbus-broker.drv37 /nix/store/ws924v7jml9pv3pkmvr1yaq702yzv6z3-unit-dbus-broker.service.drv38 /nix/store/16flkllh2bqijrvpzmmxh96rx08ffizp-system-units.drv39 /nix/store/719yig4zfc2082n51h96kchg986zscl7-unit-dbus-broker.service.drv40 /nix/store/ifcazn4bw79632nvf7ljjyrcflwy4ryx-user-units.drv41 /nix/store/yj32j8gxivwnmk9vnhqjv24gjvmls6hk-system_fish-completions.drv42 /nix/store/6lzb5injnq4bi1183zpxlvxmgi09l9ib-etc.drv43 /nix/store/50hy3bxvccpdylm11ir0r9ggsxidkikp-activate.drv44 /nix/store/rvjhgvbm6dlmzlb7diq4k95dan12cjji-nixos-system-inference01-26.11pre-git.drv45error: build of '/nix/store/0i2psgn458srxk34npign0rbjc11cb15-python3.13-torchcodec-0.16.0.drv' on 'ssh-ng://julienmalka@aarch64-build-box.nix-community.org' failed: Cannot build '/nix/store/0i2psgn458srxk34npign0rbjc11cb15-python3.13-torchcodec-0.16.0.drv'.46 Reason: builder failed with exit code 1.47 Output paths:48 /nix/store/g6x83lp6xcq4g2iac2yki5z7627m98mv-python3.13-torchcodec-0.16.0-dist49 /nix/store/qjfs16w0zd04r2j5isalkx48gkznrwc8-python3.13-torchcodec-0.16.050 Last 25 log lines:51 > -- libwebp found: building torchcodec with WebP image decoding support.52 > -- Adding libavif (decode-only, from S3) as the `avif` target53 > -- Building torchcodec with AVIF image decoding support (libavif from S3).54 > -- Building torchcodec with GIF image decoding support (vendored giflib).55 > -- Building torchcodec with nvJPEG GPU JPEG decoding/encoding support.56 > -- libheif found: building torchcodec with HEIC image decoding support.57 > -- Building and dynamically linking libtorchcodec against the installed58 > FFmpeg libraries. This require pkg-config to be installed. If you have59 > installed FFmpeg from conda, make sure pkg-config is installed from60 > conda as well.61 > CMake Error at /nix/store/xi9gp9n1j1kv208bn3a5zgsgfcqx8lf0-cmake-4.4.2/share/cmake-4.4/Modules/FindPackageHandleStandardArgs.cmake:290 (message):62 > Could NOT find PkgConfig (missing: PKG_CONFIG_EXECUTABLE)63 > Call Stack (most recent call first):64 > /nix/store/xi9gp9n1j1kv208bn3a5zgsgfcqx8lf0-cmake-4.4.2/share/cmake-4.4/Modules/FindPackageHandleStandardArgs.cmake:654 (_FPHSA_FAILURE_MESSAGE)65 > /nix/store/xi9gp9n1j1kv208bn3a5zgsgfcqx8lf0-cmake-4.4.2/share/cmake-4.4/Modules/FindPkgConfig.cmake:562 (find_package_handle_standard_args)66 > src/torchcodec/share/cmake/TorchCodec/ffmpeg_versions.cmake:92 (find_package)67 > src/torchcodec/_core/CMakeLists.txt:737 (add_ffmpeg_target_with_pkg_config)68 >69 > 70 > -- Configuring incomplete, errors occurred!71 > 72 > *** CMake configuration failed73 >74 > TIP pass --env-dir and --sdist-extract-dir to keep the build environment and sources, then see https://build.pypa.io/en/stable/how-to/troubleshooting.html#debug-a-failed-build for help debugging a failed build75 > ERROR Backend subprocess exited when trying to invoke build_wheel76 For full logs, run:77 nix log /nix/store/0i2psgn458srxk34npign0rbjc11cb15-python3.13-torchcodec-0.16.0.drv78error: builder for '/nix/store/0i2psgn458srxk34npign0rbjc11cb15-python3.13-torchcodec-0.16.0.drv' failed on remote builder79error: build of '/nix/store/4j2ir9j7551745jmqzj0a23lzkyz79qd-python3.13-pytorch-lightning-2.6.6.drv' on 'ssh-ng://julienmalka@aarch64-build-box.nix-community.org' failed: Cannot build '/nix/store/4j2ir9j7551745jmqzj0a23lzkyz79qd-python3.13-pytorch-lightning-2.6.6.drv'.80 Reason: builder failed with exit code 127.81 Output paths:82 /nix/store/pf23y1ks5wnznblpjzzk22806d0qairi-python3.13-pytorch-lightning-2.6.6-dist83 /nix/store/vxmx79fvmhx74ir0xmkayir4fn4rg8p6-python3.13-pytorch-lightning-2.6.684 Last 25 log lines:85 > Running phase: pythonOutputDistPhase86 > Executing pythonOutputDistPhase87 > Finished executing pythonOutputDistPhase88 > Running phase: fixupPhase89 > shrinking RPATHs of ELF executables and libraries in /nix/store/pf23y1ks5wnznblpjzzk22806d0qairi-python3.13-pytorch-lightning-2.6.6-dist90 > checking for references to /build/ in /nix/store/pf23y1ks5wnznblpjzzk22806d0qairi-python3.13-pytorch-lightning-2.6.6-dist...91 > patching script interpreter paths in /nix/store/pf23y1ks5wnznblpjzzk22806d0qairi-python3.13-pytorch-lightning-2.6.6-dist92 > shrinking RPATHs of ELF executables and libraries in /nix/store/vxmx79fvmhx74ir0xmkayir4fn4rg8p6-python3.13-pytorch-lightning-2.6.693 > checking for references to /build/ in /nix/store/vxmx79fvmhx74ir0xmkayir4fn4rg8p6-python3.13-pytorch-lightning-2.6.6...94 > patching script interpreter paths in /nix/store/vxmx79fvmhx74ir0xmkayir4fn4rg8p6-python3.13-pytorch-lightning-2.6.695 > stripping (with command strip and flags -S -p) in /nix/store/vxmx79fvmhx74ir0xmkayir4fn4rg8p6-python3.13-pytorch-lightning-2.6.6/lib96 > Executing pythonRemoveTestsDir97 > Finished executing pythonRemoveTestsDir98 > Running phase: pythonCatchConflictsPhase99 > Running phase: pythonRemoveBinBytecodePhase100 > Running phase: pythonImportsCheckPhase101 > Executing pythonImportsCheckPhase102 > Check whether the following modules can be imported: pytorch_lightning103 > /build/pytorch/third_party/ideep/mkl-dnn/third_party/xbyak_aarch64/src/util_impl_linux.h, 444: Can't open MIDR_EL1 sysfs entry104 > Error in cpuinfo: failed to parse the list of possible processors in /sys/devices/system/cpu/possible105 > Error in cpuinfo: failed to parse the list of present processors in /sys/devices/system/cpu/present106 > Error in cpuinfo: failed to parse both lists of possible and present processors107 > Running phase: pythonMetadataCheckPhase108 > Executing pythonMetadataCheckPhase109 > /nix/store/7h2i1g9gwpff4xkzs3h1i5zl369cjgns-python-metadata-check-hook.sh/nix-support/setup-hook: line 25: /nix/store/ri1jqz7k1xgn0zlwispsdjyvq2z4qksc-python3-3.13.15-env/bin/python3.13: No such file or directory110 For full logs, run:111 nix log /nix/store/4j2ir9j7551745jmqzj0a23lzkyz79qd-python3.13-pytorch-lightning-2.6.6.drv112error: builder for '/nix/store/4j2ir9j7551745jmqzj0a23lzkyz79qd-python3.13-pytorch-lightning-2.6.6.drv' failed on remote builder113error: 2 dependencies of derivation '/nix/store/n24mdr4zr03ydyq1pzywdwdv2gycsgq2-python3.13-torchaudio-2.11.0.drv' failed to build114error: build of '/nix/store/mx337smdlf5jcksg0z27amgpl0qyfb5s-python3.13-bitsandbytes-0.49.2.drv' on 'ssh-ng://julienmalka@aarch64-build-box.nix-community.org' failed: Cannot build '/nix/store/mx337smdlf5jcksg0z27amgpl0qyfb5s-python3.13-bitsandbytes-0.49.2.drv'.115 Reason: builder failed with exit code 2.116 Output paths:117 /nix/store/30b2h406nnmr277gbr64s4qgqj8vmiqx-python3.13-bitsandbytes-0.49.2-dist118 /nix/store/ch8li50lz36amkkdz9vmgfl83l9y9qjf-python3.13-bitsandbytes-0.49.2119 Last 25 log lines:120 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored121 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored122 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored123 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored124 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored125 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored126 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored127 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored128 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi1EEvPT_PaPffii is out of range. .minnctapersm will be ignored129 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi0EEvPT_PaPffii is out of range. .minnctapersm will be ignored130 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored131 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi1EEvPT_PaPffii is out of range. .minnctapersm will be ignored132 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi0EEvPT_PaPffii is out of range. .minnctapersm will be ignored133 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored134 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi1EEvPT_PaPffii is out of range. .minnctapersm will be ignored135 > ptxas warning : Value of threads per SM for entry _Z16kInt8VectorQuantI6__halfLi1024ELi0EEvPT_PaPffii is out of range. .minnctapersm will be ignored136 > ptxas warning : Value of threads per SM for entry _Z9kQuantizePfS_Phi is out of range. .minnctapersm will be ignored137 > In file included from /nix/store/mhx6dmg6whr7c85krk9rjwjsxrp9iggs-gcc-15.3.0/lib/gcc/aarch64-unknown-linux-gnu/15.3.0/include/stddef.h:233:138 > /nix/store/gqy5pjhanvs4hvadnv1lr1sgs9cbv0bd-cuda13.2-cuda_crt-13.2.86/include/crt/host_runtime.h:58:10: fatal error: builtin_types.h: No such file or directory139 > 58 | #include "builtin_types.h"140 > | ^~~~~~~~~~~~~~~~~141 > compilation terminated.142 > make[2]: *** [CMakeFiles/bitsandbytes.dir/build.make:123: CMakeFiles/bitsandbytes.dir/csrc/kernels.cu.o] Error 1143 > make[1]: *** [CMakeFiles/Makefile2:87: CMakeFiles/bitsandbytes.dir/all] Error 2144 > make: *** [Makefile:91: all] Error 2145 For full logs, run:146 nix log /nix/store/mx337smdlf5jcksg0z27amgpl0qyfb5s-python3.13-bitsandbytes-0.49.2.drv147error: builder for '/nix/store/mx337smdlf5jcksg0z27amgpl0qyfb5s-python3.13-bitsandbytes-0.49.2.drv' failed on remote builder148error: 2 dependencies of derivation '/nix/store/i5k0596lj0s2qnvbrhz82h0qsablxv59-python3.13-vllm-0.24.0.drv' failed to build149error: 1 dependencies of derivation '/nix/store/4hrf1irxpzx7mb8nmmm15g2gh17q8axf-unit-vllm-qwen3-235b.service.drv' failed to build150error: 1 dependencies of derivation '/nix/store/8gmdzqa2s7mlk0yc5lmmdc8979awadm3-unit-vllm-gemma4-31b.service.drv' failed to build151error: 1 dependencies of derivation '/nix/store/2iawj8s2a674dh8l0j5vvs7xbi6i6kl1-unit-vllm-gpt-oss.service.drv' failed to build152error: 1 dependencies of derivation '/nix/store/kwnw0h29rp6nii56hzz3m9rdsr0hq5zi-unit-vllm-qwen3-coder.service.drv' failed to build153error: 1 dependencies of derivation '/nix/store/alhjmcg09pna78mw3j2vpfcrzhdc9j0b-unit-vllm-qwen36-27b.service.drv' failed to build154error: 5 dependencies of derivation '/nix/store/16flkllh2bqijrvpzmmxh96rx08ffizp-system-units.drv' failed to build155error: 1 dependencies of derivation '/nix/store/6lzb5injnq4bi1183zpxlvxmgi09l9ib-etc.drv' failed to build156error: 1 dependencies of derivation '/nix/store/50hy3bxvccpdylm11ir0r9ggsxidkikp-activate.drv' failed to build157error: 2 dependencies of derivation '/nix/store/rvjhgvbm6dlmzlb7diq4k95dan12cjji-nixos-system-inference01-26.11pre-git.drv' failed to build