these 6 derivations will be built:
  /nix/store/6x4fnk4b4kd0c8hcabrrl1wx8xqk6c0f-source.drv
  /nix/store/536bb0h3rp5ds148nd0qzj4qa4j8z545-ctranslate2-4.8.1.drv
  /nix/store/vpixr1g3p6nd7jxlig2874bkmcl53mbm-python3.13-ctranslate2-4.8.1.drv
  /nix/store/v4iji1gpkcaa3qy1sm1pygs54mn8qa5q-python3.13-faster-whisper-1.2.1.drv
  /nix/store/qld9i40jkq5hmsqjxriyam893q3miq4m-python3-3.13.13-env.drv
  /nix/store/4l3kvqz0f5waya4xkmcy7xgyh056dnqp-hermes-agent-2026.7.1.drv
this path will be fetched (18.5 KiB download, 71.6 KiB unpacked):
  /nix/store/rw0sp5h2y3m05r8jdnks5ryhv7d2nzlq-python3.13-wurlitzer-3.1.1
building '/nix/store/iybbhgzsfcwj3ysfc1fvjysamqakqn69-source.drv'
source> structuredAttrs is enabled
source> exporting https://github.com/OpenNMT/CTranslate2.git (rev refs/tags/v4.8.1) into /nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source
source> Initialized empty Git repository in /nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/.git/
source> remote: Enumerating objects: 558, done.
source> remote: Counting objects: 100% (558/558), done.
source> remote: Compressing objects: 100% (479/479), done.
source> remote: Total 558 (delta 109), reused 276 (delta 70), pack-reused 0 (from 0)
source> Receiving objects: 100% (558/558), 2.44 MiB | 16.24 MiB/s, done.
source> Resolving deltas: 100% (109/109), done.
source> From https://github.com/OpenNMT/CTranslate2
source>  * tag               v4.8.1     -> FETCH_HEAD
source> Switched to a new branch 'fetchgit'
source> refer to FETCH_HEAD as its original name refs/tags/v4.8.1
source> Submodule 'third_party/cpu_features' (https://github.com/google/cpu_features.git) registered for path 'third_party/cpu_features'
source> Submodule 'third_party/cutlass' (https://github.com/NVIDIA/cutlass.git) registered for path 'third_party/cutlass'
source> Submodule 'third_party/cxxopts' (https://github.com/jarro2783/cxxopts.git) registered for path 'third_party/cxxopts'
source> Submodule 'third_party/googletest' (https://github.com/google/googletest.git) registered for path 'third_party/googletest'
source> Submodule 'third_party/ruy' (https://github.com/google/ruy.git) registered for path 'third_party/ruy'
source> Submodule 'third_party/spdlog' (https://github.com/gabime/spdlog.git) registered for path 'third_party/spdlog'
source> Submodule 'third_party/thrust' (https://github.com/NVIDIA/cccl.git) registered for path 'third_party/thrust'
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/cpu_features'...
source> remote: Enumerating objects: 150, done.        
source> remote: Counting objects: 100% (150/150), done.        
source> remote: Compressing objects: 100% (137/137), done.        
source> remote: Total 150 (delta 37), reused 60 (delta 6), pack-reused 0 (from 0)        
source> Receiving objects: 100% (150/150), 149.56 KiB | 2.23 MiB/s, done.
source> Resolving deltas: 100% (37/37), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/cutlass'...
source> remote: Enumerating objects: 7341, done.        
source> remote: Counting objects: 100% (7341/7341), done.        
source> remote: Compressing objects: 100% (2340/2340), done.        
source> remote: Total 7341 (delta 4133), reused 5810 (delta 3691), pack-reused 0 (from 0)        
source> Receiving objects: 100% (7341/7341), 37.25 MiB | 31.06 MiB/s, done.
source> Resolving deltas: 100% (4133/4133), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/cxxopts'...
source> remote: Enumerating objects: 54, done.        
source> remote: Counting objects: 100% (54/54), done.        
source> remote: Compressing objects: 100% (37/37), done.        
source> remote: Total 54 (delta 7), reused 29 (delta 3), pack-reused 0 (from 0)        
source> Receiving objects: 100% (54/54), 173.45 KiB | 2.75 MiB/s, done.
source> Resolving deltas: 100% (7/7), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/spdlog'...
source> remote: Enumerating objects: 198, done.        
source> remote: Counting objects: 100% (198/198), done.        
source> remote: Compressing objects: 100% (184/184), done.        
source> remote: Total 198 (delta 25), reused 57 (delta 11), pack-reused 0 (from 0)        
source> Receiving objects: 100% (198/198), 331.98 KiB | 3.57 MiB/s, done.
source> Resolving deltas: 100% (25/25), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/ruy'...
source> remote: Enumerating objects: 151, done.        
source> remote: Counting objects: 100% (151/151), done.        
source> remote: Compressing objects: 100% (147/147), done.        
source> remote: Total 151 (delta 25), reused 31 (delta 3), pack-reused 0 (from 0)        
source> Receiving objects: 100% (151/151), 332.78 KiB | 3.14 MiB/s, done.
source> Resolving deltas: 100% (25/25), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/googletest'...
source> remote: Enumerating objects: 282, done.        
source> remote: Counting objects: 100% (282/282), done.        
source> remote: Compressing objects: 100% (245/245), done.        
source> remote: Total 282 (delta 82), reused 76 (delta 27), pack-reused 0 (from 0)        
source> Receiving objects: 100% (282/282), 990.06 KiB | 6.83 MiB/s, done.
source> Resolving deltas: 100% (82/82), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/thrust'...
source> remote: Enumerating objects: 11115, done.        
source> remote: Counting objects: 100% (11115/11115), done.        
source> remote: Compressing objects: 100% (7344/7344), done.        
source> remote: Total 11115 (delta 4407), reused 5423 (delta 3363), pack-reused 0 (from 0)        
source> Receiving objects: 100% (11115/11115), 13.50 MiB | 19.47 MiB/s, done.
source> Resolving deltas: 100% (4407/4407), done.
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 109, done.
source> remote: Counting objects: 100% (109/109), done.
source> remote: Compressing objects: 100% (55/55), done.
source> remote: Total 65 (delta 40), reused 14 (delta 3), pack-reused 0 (from 0)
source> Unpacking objects: 100% (65/65), 21.89 KiB | 2.43 MiB/s, done.
source> From https://github.com/google/cpu_features
source>  * branch            8a494eb1e158ec2050e5f699a504fbc9b896a43b -> FETCH_HEAD
source> Submodule path 'third_party/cpu_features': checked out '8a494eb1e158ec2050e5f699a504fbc9b896a43b'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 3241, done.
source> remote: Counting objects: 100% (3241/3241), done.
source> remote: Compressing objects: 100% (984/984), done.
source> remote: Total 2065 (delta 1659), reused 1291 (delta 1056), pack-reused 0 (from 0)
source> Receiving objects: 100% (2065/2065), 2.43 MiB | 13.55 MiB/s, done.
source> Resolving deltas: 100% (1659/1659), completed with 550 local objects.
source> From https://github.com/NVIDIA/cutlass
source>  * branch            bbe579a9e3beb6ea6626d9227ec32d0dae119a49 -> FETCH_HEAD
source> Submodule path 'third_party/cutlass': checked out 'bbe579a9e3beb6ea6626d9227ec32d0dae119a49'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 57, done.
source> remote: Counting objects: 100% (57/57), done.
source> remote: Compressing objects: 100% (21/21), done.
source> remote: Total 30 (delta 16), reused 14 (delta 4), pack-reused 0 (from 0)
source> Unpacking objects: 100% (30/30), 74.67 KiB | 1.31 MiB/s, done.
source> From https://github.com/jarro2783/cxxopts
source>  * branch            c74846a891b3cc3bfa992d588b1295f528d43039 -> FETCH_HEAD
source> Submodule path 'third_party/cxxopts': checked out 'c74846a891b3cc3bfa992d588b1295f528d43039'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 252, done.
source> remote: Counting objects: 100% (252/252), done.
source> remote: Compressing objects: 100% (124/124), done.
source> remote: Total 129 (delta 109), reused 11 (delta 1), pack-reused 0 (from 0)
source> Receiving objects: 100% (129/129), 62.66 KiB | 1.23 MiB/s, done.
source> Resolving deltas: 100% (109/109), completed with 108 local objects.
source> From https://github.com/google/googletest
source>  * branch            f8d7d77c06936315286eb55f8de22cd23c188571 -> FETCH_HEAD
source> Submodule path 'third_party/googletest': checked out 'f8d7d77c06936315286eb55f8de22cd23c188571'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 45, done.
source> remote: Counting objects: 100% (45/45), done.
source> remote: Compressing objects: 100% (18/18), done.
source> remote: Total 23 (delta 22), reused 6 (delta 5), pack-reused 0 (from 0)
source> Unpacking objects: 100% (23/23), 5.33 KiB | 496.00 KiB/s, done.
source> From https://github.com/google/ruy
source>  * branch            363f252289fb7a1fba1703d99196524698cb884d -> FETCH_HEAD
source> Submodule path 'third_party/ruy': checked out '363f252289fb7a1fba1703d99196524698cb884d'
source> Submodule 'cpuinfo' (https://github.com/pytorch/cpuinfo) registered for path 'third_party/ruy/third_party/cpuinfo'
source> Submodule 'googletest' (https://github.com/google/googletest) registered for path 'third_party/ruy/third_party/googletest'
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/ruy/third_party/cpuinfo'...
source> remote: Enumerating objects: 604, done.        
source> remote: Counting objects: 100% (604/604), done.        
source> remote: Compressing objects: 100% (478/478), done.        
source> remote: Total 604 (delta 290), reused 273 (delta 117), pack-reused 0 (from 0)        
source> Receiving objects: 100% (604/604), 3.15 MiB | 13.51 MiB/s, done.
source> Resolving deltas: 100% (290/290), done.
source> Cloning into '/nix/store/bkh2m82jz4arl0yfizhk4p5a8f953xfk-source/third_party/ruy/third_party/googletest'...
source> remote: Enumerating objects: 282, done.        
source> remote: Counting objects: 100% (282/282), done.        
source> remote: Compressing objects: 100% (245/245), done.        
source> remote: Total 282 (delta 82), reused 76 (delta 27), pack-reused 0 (from 0)        
source> Receiving objects: 100% (282/282), 990.06 KiB | 6.43 MiB/s, done.
source> Resolving deltas: 100% (82/82), done.
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 565, done.
source> remote: Counting objects: 100% (565/565), done.
source> remote: Compressing objects: 100% (208/208), done.
source> remote: Total 285 (delta 254), reused 85 (delta 69), pack-reused 0 (from 0)
source> Receiving objects: 100% (285/285), 219.57 KiB | 2.89 MiB/s, done.
source> Resolving deltas: 100% (254/254), completed with 176 local objects.
source> From https://github.com/pytorch/cpuinfo
source>  * branch            082deffc80ce517f81dc2f3aebe6ba671fcd09c9 -> FETCH_HEAD
source> Submodule path 'third_party/ruy/third_party/cpuinfo': checked out '082deffc80ce517f81dc2f3aebe6ba671fcd09c9'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 466, done.
source> remote: Counting objects: 100% (466/466), done.
source> remote: Compressing objects: 100% (255/255), done.
source> remote: Total 267 (delta 199), reused 31 (delta 8), pack-reused 0 (from 0)
source> Receiving objects: 100% (267/267), 339.01 KiB | 3.36 MiB/s, done.
source> Resolving deltas: 100% (199/199), completed with 177 local objects.
source> From https://github.com/google/googletest
source>  * branch            6c58c11d5497b6ee1df3cb400ce30deb72fc28c0 -> FETCH_HEAD
source> Submodule path 'third_party/ruy/third_party/googletest': checked out '6c58c11d5497b6ee1df3cb400ce30deb72fc28c0'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 332, done.
source> remote: Counting objects: 100% (332/332), done.
source> remote: Compressing objects: 100% (166/166), done.
source> remote: Total 171 (delta 142), reused 16 (delta 3), pack-reused 0 (from 0)
source> Receiving objects: 100% (171/171), 289.42 KiB | 3.81 MiB/s, done.
source> Resolving deltas: 100% (142/142), completed with 139 local objects.
source> From https://github.com/gabime/spdlog
source>  * branch            76fb40d95455f249bd70824ecfcae7a8f0930fa3 -> FETCH_HEAD
source> Submodule path 'third_party/spdlog': checked out '76fb40d95455f249bd70824ecfcae7a8f0930fa3'
source> remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
source> remote: Enumerating objects: 8897, done.
source> remote: Counting objects: 100% (8897/8897), done.
source> remote: Compressing objects: 100% (3480/3480), done.
source> Receiving objects: 100% (5857/5857), 3.42 MiB | 13.46 MiB/s, done.
source> remote: Total 5857 (delta 3725), reused 3138 (delta 2197), pack-reused 0 (from 0)
source> Resolving deltas: 100% (3725/3725), completed with 1295 local objects.
source> From https://github.com/NVIDIA/cccl
source>  * branch              b5fe509fd11a925f90d6495176707cc1184eed9d -> FETCH_HEAD
source> Submodule path 'third_party/thrust': checked out 'b5fe509fd11a925f90d6495176707cc1184eed9d'
source> removing `.git'...
error: hash mismatch in fixed-output derivation '/nix/store/iybbhgzsfcwj3ysfc1fvjysamqakqn69-source.drv':
         specified: sha256-+82u+w08wGX0oh1wBaH/epI2IH7lxbvMThJEoGt0Kvk=
            got:    sha256-cchwv+esysn/0v6RqD5zp306HfzOjjlCxH5usLETXs0=
error: build of resolved derivation '/nix/store/iybbhgzsfcwj3ysfc1fvjysamqakqn69-source.drv' failed
error: Cannot build '/nix/store/536bb0h3rp5ds148nd0qzj4qa4j8z545-ctranslate2-4.8.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/7ac2m1a6mv79nyf358xdwijalh1a1zgh-ctranslate2-4.8.1
error: Build failed due to failed dependency
error: Cannot build '/nix/store/vpixr1g3p6nd7jxlig2874bkmcl53mbm-python3.13-ctranslate2-4.8.1.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/9xnxbwq4vz1wccawqcgxz1wd82lfm50b-python3.13-ctranslate2-4.8.1-dist
         /nix/store/v6iqgkwsqc2jlkkbgx0acz4dabmhv2w0-python3.13-ctranslate2-4.8.1
error: Build failed due to failed dependency
error: Cannot build '/nix/store/v4iji1gpkcaa3qy1sm1pygs54mn8qa5q-python3.13-faster-whisper-1.2.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/aa2g9vhydc7l8418iywhrb15zkwj5ya5-python3.13-faster-whisper-1.2.1-dist
         /nix/store/y9hqnn6cv60y6l9ryrap1k4q5scgc70r-python3.13-faster-whisper-1.2.1
error: Build failed due to failed dependency
error: Cannot build '/nix/store/qld9i40jkq5hmsqjxriyam893q3miq4m-python3-3.13.13-env.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/629k1sam1xlgcgkmfxmggg9hswda899r-python3-3.13.13-env
error: Build failed due to failed dependency
error: Cannot build '/nix/store/4l3kvqz0f5waya4xkmcy7xgyh056dnqp-hermes-agent-2026.7.1.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/3yz9bybxpzd9lz9h6avpynlh81k4rsyh-hermes-agent-2026.7.1-dist
         /nix/store/mzwzsr6g7hk3xan4n96zg4wxrhjhhdl8-hermes-agent-2026.7.1
error: Build failed due to failed dependency