these 4 derivations will be built:
  /nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv
  /nix/store/0bsvkb8c0vivmji29d84y24ilvbl80gq-nix-uci-0.0.1.drv
  /nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv
  /nix/store/nhrvw7ljmcsk49k1xpyvk8wb8rri0ksn-uci-commands.drv
building '/nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv'
building '/nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv'
uci.json> tribuchet: building on mac02
uci.json> tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
src> tribuchet: building on mac02
error: Cannot build '/nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/salvr4z5jxrfq2vhpkidwgvyh5g0g2vj-uci.json
       Last 2 log lines:
       > tribuchet: building on mac02
       > tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
       For full logs, run:
         nix log /nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv
src> tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
error: Cannot build '/nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3ncmnjb26g6hqbm35ca5ysaka2s27qxz-src
       Last 2 log lines:
       > tribuchet: building on mac02
       > tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
       For full logs, run:
         nix log /nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv
error: Cannot build '/nix/store/0bsvkb8c0vivmji29d84y24ilvbl80gq-nix-uci-0.0.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/aybgi4f889jbj3k65c4c7g0bb0xbqign-nix-uci-0.0.1-dist
         /nix/store/pd5bfgb3g98jicgln24abvccvzhgbf19-nix-uci-0.0.1
error: Cannot build '/nix/store/nhrvw7ljmcsk49k1xpyvk8wb8rri0ksn-uci-commands.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/va3lzwxkci61dzk4p5glz3ysp1is9bhc-uci-commands


nixbot: transient error detected, retrying once

these 4 derivations will be built:
  /nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv
  /nix/store/0bsvkb8c0vivmji29d84y24ilvbl80gq-nix-uci-0.0.1.drv
  /nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv
  /nix/store/nhrvw7ljmcsk49k1xpyvk8wb8rri0ksn-uci-commands.drv
building '/nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv'
uci.json> tribuchet: building on mac02
building '/nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv'
uci.json> tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
error: Cannot build '/nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/salvr4z5jxrfq2vhpkidwgvyh5g0g2vj-uci.json
       Last 2 log lines:
       > tribuchet: building on mac02
       > tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
       For full logs, run:
         nix log /nix/store/vgv4glnxqqb0dirhjac49w7byz9mg36p-uci.json.drv
src> tribuchet: building on mac02
src> tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
error: Cannot build '/nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3ncmnjb26g6hqbm35ca5ysaka2s27qxz-src
       Last 2 log lines:
       > tribuchet: building on mac02
       > tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file
       For full logs, run:
         nix log /nix/store/f35yzyqn8kq0whmplddjwhadi5yzbf21-src.drv
error: Cannot build '/nix/store/0bsvkb8c0vivmji29d84y24ilvbl80gq-nix-uci-0.0.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/aybgi4f889jbj3k65c4c7g0bb0xbqign-nix-uci-0.0.1-dist
         /nix/store/pd5bfgb3g98jicgln24abvccvzhgbf19-nix-uci-0.0.1
error: Cannot build '/nix/store/nhrvw7ljmcsk49k1xpyvk8wb8rri0ksn-uci-commands.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/va3lzwxkci61dzk4p5glz3ysp1is9bhc-uci-commands