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/1gdpdrkaypmykqi4cqkrgjf534mjj51p-codex-config.drv
  /nix/store/1g3lj4ygsyays2j3l6yx8g8jm8si7cn5-codex-config.toml.drv
  /nix/store/5jal6fd8vy2hgscqnprpzmjcb8x22r7m-antigravity-cli-mcp-config.json.drv
  /nix/store/3kfvafv5hcx69c1wkkfkm8yzmqqq0420-activation-script.drv
  /nix/store/1a51bybwpzkjnsdf1s79swfq3qr3gknh-github-copilot-cli-mcp-config.json.drv
  /nix/store/9nzmgz64aa1hq4f7n6i12c50h2v2vz2a-opencode.json.drv
  /nix/store/g10i77fby3ncjbiyg9s25wnc5a7jccq9-hm_copilothooksconcord.json.drv
  /nix/store/f8f5zbjpfryb33nks64l8a4cqmwvabmy-home-manager-path.drv
  /nix/store/ha3fbxfhwh75ni7x6a90iasbinvw601j-hm_hmfontconfigfonts.xml.drv
  /nix/store/hszn9ahxvd81nws1zfz8ywxhcbz9y89c-hm_.geminiconfighooks.json.drv
  /nix/store/jwn9ivn7aypc6axkzarbznvd7f3l4x82-mcp.json.drv
  /nix/store/fb8sihlmcxzpvyfcq1nhm91dgd1hzvvh-claude-code-mcp.json.drv
  /nix/store/vmlnp03hl682nsp7xx9lf0jiy11mzxms-claude-code-hm-plugin.drv
  /nix/store/zfdcrp60b581zk12jbpsj9iasx720873-claude-code-concord-relay.drv
  /nix/store/6a8d9cvyvpj1v0813521swdjchf75xcj-home-manager-files.drv
  /nix/store/qji65abhi9sph9j9n0b3779z6wjl0hw8-hm-putter.json.drv
  /nix/store/37aqjn6klps62fn2jl26dsql2xmzwf1b-home-manager-generation.drv
  /nix/store/040b2wh5w7vaj2vmawmlny035d7xd72v-unit-home-manager-pschmitt.service.drv
  /nix/store/3vq2618cifp1hyxc4yg02cz6mskkx9vy-system-units.drv
  /nix/store/5za5ihhbimvw9mlk2cnxkz1sysxyi3q4-user-environment.drv
  /nix/store/aqd37cd3ah1lisw1pvbwgk5wl9d1kcwr-codex-managed-hooks.drv
  /nix/store/kwvkz0yc2h2z7qc1cqm0zm1l3qys3waq-etc-codex-requirements.toml.drv
  /nix/store/p5pssj8i4r29qpw9a3gihp02lv0yqzxw-etc.drv
  /nix/store/licvxhvfa40z98xgaf2x1m54gl42cv7b-activate.drv
  /nix/store/0hk6hj2nd1wjy3jm4cd7qywwilxs1iwj-nixos-system-lrz-26.11.20261103.1d06008.drv
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 100  1.30M   0      0  2.12M      0                              0
source> 100  1.30M 100  1.30M   0      0  2.12M      0                              0
source> 100  1.30M 100  1.30M   0      0  2.12M      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/5jal6fd8vy2hgscqnprpzmjcb8x22r7m-antigravity-cli-mcp-config.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/qlm2fb917lxikjwjgrrv23r72z0pzxh9-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/fb8sihlmcxzpvyfcq1nhm91dgd1hzvvh-claude-code-mcp.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/g42xga192367f1kxiayhmzdnccmfs8cm-claude-code-mcp.json
error: Cannot build '/nix/store/1gdpdrkaypmykqi4cqkrgjf534mjj51p-codex-config.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fycdisrlrya3jyaqbisqkv9xppnzncba-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/1a51bybwpzkjnsdf1s79swfq3qr3gknh-github-copilot-cli-mcp-config.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/qmmv3yhccrvc4r6lbgd305clrkr6dy2d-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/f8f5zbjpfryb33nks64l8a4cqmwvabmy-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/p8x86zc77vkm7za59d13lyxj6mlyxlwx-home-manager-path
error: Cannot build '/nix/store/jwn9ivn7aypc6axkzarbznvd7f3l4x82-mcp.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0cp4rpvsgkf52apgyq8h9shn05376cq2-mcp.json
error: Cannot build '/nix/store/9nzmgz64aa1hq4f7n6i12c50h2v2vz2a-opencode.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0gmx0vnrq42sldaak65bhwx7pmk4ldwh-opencode.json
error: Cannot build '/nix/store/vmlnp03hl682nsp7xx9lf0jiy11mzxms-claude-code-hm-plugin.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/wlzzq7jrx7srphmgmmrs9rryivfw4ly0-claude-code-hm-plugin
error: Cannot build '/nix/store/1g3lj4ygsyays2j3l6yx8g8jm8si7cn5-codex-config.toml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/y3632wy1lj31pdv2761w89hij77psbm0-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/ha3fbxfhwh75ni7x6a90iasbinvw601j-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/7x0cz3nl1m053ky97rlas7571kn9njsn-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/5za5ihhbimvw9mlk2cnxkz1sysxyi3q4-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/pvkqjaazgf8ikn9wr3lmy09781n3f4rh-user-environment
error: Cannot build '/nix/store/3kfvafv5hcx69c1wkkfkm8yzmqqq0420-activation-script.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/bcjwac3j23q75r4wz3sdnfzfrfs9j94y-activation-script
error: Cannot build '/nix/store/6a8d9cvyvpj1v0813521swdjchf75xcj-home-manager-files.drv'.
       Reason: 10 dependencies failed.
       Output paths:
         /nix/store/l0xq7r4a51lfccanhcx4y9mvy5yf0l0q-home-manager-files
error: Cannot build '/nix/store/qji65abhi9sph9j9n0b3779z6wjl0hw8-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/lda6y4j5qfc79yqlg1qa7lvnxwm62ggr-hm-putter.json
error: Cannot build '/nix/store/37aqjn6klps62fn2jl26dsql2xmzwf1b-home-manager-generation.drv'.
       Reason: 4 dependencies failed.
       Output paths:
         /nix/store/z0a1xdfvmlnffzad4rq632kb4d3i5vjz-home-manager-generation
error: Cannot build '/nix/store/040b2wh5w7vaj2vmawmlny035d7xd72v-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ngwj4c334a7782cck5wy1zxjz4mnirw0-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/3vq2618cifp1hyxc4yg02cz6mskkx9vy-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/nc2a92zsyrsxqm4wcqzdinlpzwjs7x1v-system-units
error: Cannot build '/nix/store/p5pssj8i4r29qpw9a3gihp02lv0yqzxw-etc.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/magpfl6nfh3ddih1n5wqjg1ysvw1fssr-etc
error: Cannot build '/nix/store/licvxhvfa40z98xgaf2x1m54gl42cv7b-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2kh66mnv56rx3r33y5hs2s5hcvl564i3-activate
error: Cannot build '/nix/store/0hk6hj2nd1wjy3jm4cd7qywwilxs1iwj-nixos-system-lrz-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/s6cpk2zji5z83z3i0547hdfcabhl1v1r-nixos-system-lrz-26.11.20261103.1d06008