these 28 derivations will be built:
  /nix/store/8ddhxvli270pv476mhm00za9r01zhisx-source.drv
  /nix/store/mbdg13wbgngcb84fsb4qz98wvbc723qq-concord-mcp-pnpm-deps.drv
  /nix/store/fc06pzfl01gd4cxcsx9wc8a9vzwlrnwx-concord-mcp-0.20.0.drv
  /nix/store/flqxy3v3p53garvapcxz4qq9qf7lapjh-home-manager-path.drv
  /nix/store/3l3q8xyczq1dxccjnh5pm28cmp96pvc4-hm_hmfontconfigfonts.xml.drv
  /nix/store/dv52n0cqzhknw8mik60x402h6310rm9i-opencode.json.drv
  /nix/store/g10i77fby3ncjbiyg9s25wnc5a7jccq9-hm_copilothooksconcord.json.drv
  /nix/store/hszn9ahxvd81nws1zfz8ywxhcbz9y89c-hm_.geminiconfighooks.json.drv
  /nix/store/i9s5k3k7ypvbig6ljjdnffvd3wrxvz4i-mcp.json.drv
  /nix/store/p4ny1xizr0gyi328v2lz24wg21fr6fj6-github-copilot-cli-mcp-config.json.drv
  /nix/store/xp4x1f65n0jmmaykywqdbfyp223cmaa9-codex-config.drv
  /nix/store/sp53wgczphvnkxzg9lf192lq4wrraq0n-codex-config.toml.drv
  /nix/store/w1p4apylmksprah0igj65j8ms9z4nvxf-antigravity-cli-mcp-config.json.drv
  /nix/store/7zgnw6lihld1lfkd898vxlhpv11zd5jy-claude-code-mcp.json.drv
  /nix/store/ycy4i46qcdbad62idbvng2g9zdxq34br-claude-code-hm-plugin.drv
  /nix/store/zfdcrp60b581zk12jbpsj9iasx720873-claude-code-concord-relay.drv
  /nix/store/4mylnpkkc0k9hl0w1pp6rik3vf7xhic6-home-manager-files.drv
  /nix/store/5an29xwq16bcrzxacznxmk0hdybrfha0-activation-script.drv
  /nix/store/skidpdbmz2ra7xhxry156iva6k1vdr8p-hm-putter.json.drv
  /nix/store/4wvbs831banxrallwsby6259g0y7ds6j-home-manager-generation.drv
  /nix/store/di5mwllh9lijjkzdx22c1gkxw3wv2n8q-unit-home-manager-pschmitt.service.drv
  /nix/store/2fz6dab5436fy4mf71hyamycds4xc05f-system-units.drv
  /nix/store/40q1ic5b8iafknzf4g4p6gl937n8x9vm-user-environment.drv
  /nix/store/aqd37cd3ah1lisw1pvbwgk5wl9d1kcwr-codex-managed-hooks.drv
  /nix/store/kwvkz0yc2h2z7qc1cqm0zm1l3qys3waq-etc-codex-requirements.toml.drv
  /nix/store/a0m970cglwrqbxjz6k29s7ahjbbfdimc-etc.drv
  /nix/store/nh6jxcw77lya3my4dmy1fd6jfrgaipxk-activate.drv
  /nix/store/rryrrcpkhhsagndk62yni8ppz6a5n0jc-nixos-system-fnuc-26.11.20261103.1d06008.drv
these 5 paths will be fetched (0.0 KiB download, 19.4 MiB unpacked):
  /nix/store/7ybqq7sjgr0mf7wmr8jzb203r0wvsiqv-claude-code-concord-relay.json
  /nix/store/fa6fy5490sbb8igbpvdp6vq8449fmc0r-pnpm-10.34.7
  /nix/store/9cn8xnchkb3iskvzvkyd9cwlprxzw3wx-pnpm-config-hook
  /nix/store/82f2ymzh66sjxpp9d2iixg3b1j534cds-pnpm-fixup-state-db-1.0.0
  /nix/store/zwmhfnx4xb9bvk47jmx699rhh3dm4fki-writable-tmpdir-as-home-hook
building '/nix/store/8ddhxvli270pv476mhm00za9r01zhisx-source.drv'
source> structuredAttrs is enabled
source> 
source> trying https://github.com/Get-Concord-AI/concord-mcp/archive/v0.20.0.tar.gz
source>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
source>                                  Dload  Upload  Total   Spent   Left   Speed
source> 
source>   0      0   0      0   0      0      0      0                              0
source>   0      0   0      0   0      0      0      0                              0
source>   0      0   0      0   0      0      0      0                              0
source> 
source>   0      0   0      0   0      0      0      0                              0
source> 100  1.30M   0  1.30M   0      0  2.09M      0                              0
source> 100  1.30M   0  1.30M   0      0  2.09M      0                              0
source> 100  1.30M   0  1.30M   0      0  2.09M      0                              0
source> unpacking source archive /build/download.tar.gz
error: hash mismatch in fixed-output derivation '/nix/store/8ddhxvli270pv476mhm00za9r01zhisx-source.drv':
         specified: sha256-ocI6BbYxJinZOiY4MSjZmWnT4o2bLVWBqJxZ5AkFP3k=
            got:    sha256-xGge5VUxx9MqBlF9WJHZIumtkEalmj+5kE8jxaMGDtM=
error: Cannot build '/nix/store/mbdg13wbgngcb84fsb4qz98wvbc723qq-concord-mcp-pnpm-deps.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/5sy76pcmirx1ipj08xjvbmrk3ymk07kf-concord-mcp-pnpm-deps
error: Cannot build '/nix/store/fc06pzfl01gd4cxcsx9wc8a9vzwlrnwx-concord-mcp-0.20.0.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/ibvc040p4gxcks5bw9aiwlp20m7ldzyk-concord-mcp-0.20.0
error: Cannot build '/nix/store/w1p4apylmksprah0igj65j8ms9z4nvxf-antigravity-cli-mcp-config.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/8064pvgxz3izv4wjffbip6lm3jq6a35s-antigravity-cli-mcp-config.json
error: Cannot build '/nix/store/zfdcrp60b581zk12jbpsj9iasx720873-claude-code-concord-relay.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/l8jz1ra4vliqym62m8vjh96n50rx4837-claude-code-concord-relay
error: Cannot build '/nix/store/7zgnw6lihld1lfkd898vxlhpv11zd5jy-claude-code-mcp.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/a4zi1im2vrc2rajlp4yhlacazbdxm6n7-claude-code-mcp.json
error: Cannot build '/nix/store/xp4x1f65n0jmmaykywqdbfyp223cmaa9-codex-config.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/kbzbvlvnrmjlz46gg5fbcsrmj09rm57g-codex-config
error: Cannot build '/nix/store/aqd37cd3ah1lisw1pvbwgk5wl9d1kcwr-codex-managed-hooks.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/rz9bwarafl60xk5rslkx8pnq28lb6h12-codex-managed-hooks
error: Cannot build '/nix/store/p4ny1xizr0gyi328v2lz24wg21fr6fj6-github-copilot-cli-mcp-config.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/swg7g55hd33zkxlk9s06iww2rb6ql12j-github-copilot-cli-mcp-config.json
error: Cannot build '/nix/store/hszn9ahxvd81nws1zfz8ywxhcbz9y89c-hm_.geminiconfighooks.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/i2mcr8i4fmgdd7hlb4fklh10rwvsnjkp-hm_.geminiconfighooks.json
error: Cannot build '/nix/store/g10i77fby3ncjbiyg9s25wnc5a7jccq9-hm_copilothooksconcord.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/pq09qf9hmylb6g5sfkwvdjac0v1j1syx-hm_copilothooksconcord.json
error: Cannot build '/nix/store/flqxy3v3p53garvapcxz4qq9qf7lapjh-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/1rf8j6c1m72r8v4vk1zair5c9vp1i4my-home-manager-path
error: Cannot build '/nix/store/i9s5k3k7ypvbig6ljjdnffvd3wrxvz4i-mcp.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/b42vq54jx4r8v1l5g33bz19z7cfbq5r4-mcp.json
error: Cannot build '/nix/store/dv52n0cqzhknw8mik60x402h6310rm9i-opencode.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/l2nxg9g2firi4qx5w4x6giydcbnbbp9a-opencode.json
error: Cannot build '/nix/store/ycy4i46qcdbad62idbvng2g9zdxq34br-claude-code-hm-plugin.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/jfinf34yhbhzsckklxf0nc049g603741-claude-code-hm-plugin
error: Cannot build '/nix/store/sp53wgczphvnkxzg9lf192lq4wrraq0n-codex-config.toml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/k9gd2bwqxxgy6d8sjwlqanw61194vj66-codex-config.toml
error: Cannot build '/nix/store/kwvkz0yc2h2z7qc1cqm0zm1l3qys3waq-etc-codex-requirements.toml.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/jz0ilzzm30c9i3ayizw81qqff4gmkbxx-etc-codex-requirements.toml
error: Cannot build '/nix/store/3l3q8xyczq1dxccjnh5pm28cmp96pvc4-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/s198flcvkg60n3wrfcz0wrh0lsqb9xpl-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/40q1ic5b8iafknzf4g4p6gl937n8x9vm-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/50dp61n7k7v9cp9ajprm9vbiw6syb76g-user-environment
error: Cannot build '/nix/store/5an29xwq16bcrzxacznxmk0hdybrfha0-activation-script.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/2jy9w2cl9qygcj9p16v7zw53qg3kg3z2-activation-script
error: Cannot build '/nix/store/4mylnpkkc0k9hl0w1pp6rik3vf7xhic6-home-manager-files.drv'.
       Reason: 10 dependencies failed.
       Output paths:
         /nix/store/fa2yi30sd97qxi65jmakalccnl7g0g08-home-manager-files
error: Cannot build '/nix/store/skidpdbmz2ra7xhxry156iva6k1vdr8p-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/l44hm43992i06r2gavpmx2bx6d1mxw0j-hm-putter.json
error: Cannot build '/nix/store/4wvbs831banxrallwsby6259g0y7ds6j-home-manager-generation.drv'.
       Reason: 4 dependencies failed.
       Output paths:
         /nix/store/3y3l8gk289p2c8bg7sxk8w0c7z9habqf-home-manager-generation
error: Cannot build '/nix/store/di5mwllh9lijjkzdx22c1gkxw3wv2n8q-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/xv011ngq1zai2mb35n5v5h3z87xdk3za-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/2fz6dab5436fy4mf71hyamycds4xc05f-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/192bn3004wx7wzl61rmvdyaw4rvzf1nr-system-units
error: Cannot build '/nix/store/a0m970cglwrqbxjz6k29s7ahjbbfdimc-etc.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/ks774jwyf3hk5gf151vyd239dmipg6lw-etc
error: Cannot build '/nix/store/nh6jxcw77lya3my4dmy1fd6jfrgaipxk-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/f0akap6ydhyww56hdz0zx7siwgdkwqbx-activate
error: Cannot build '/nix/store/rryrrcpkhhsagndk62yni8ppz6a5n0jc-nixos-system-fnuc-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/0amr3plqdins9lqajgmq8mgsl5v9dirh-nixos-system-fnuc-26.11.20261103.1d06008