these 4 derivations will be built:
  /nix/store/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv
  /nix/store/jpnkajcja9dslpsii70dhffvrchs7mqa-notmuch-0.40.drv
  /nix/store/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv
  /nix/store/rdi1x7fi5qhg4jzdy420p64g82skx5v5-msmtp.drv
building '/nix/store/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv'
building '/nix/store/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv'
msmtp-1.8.32> tribuchet: building on mac02
msmtp-1.8.32> 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/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lq43g2mjdvmqzc01fbqkpb778fwlhkg4-msmtp-1.8.32
       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/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv
notmuch-vim-gems> tribuchet: building on mac02
notmuch-vim-gems> 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/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/0vn7i8khnifm478687wcl6shsnjl4jnf-notmuch-vim-gems
       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/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv
error: Cannot build '/nix/store/jpnkajcja9dslpsii70dhffvrchs7mqa-notmuch-0.40.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/4b49zccra0612h1x4d3gq1i9nin4crzc-notmuch-0.40-man
         /nix/store/ivzmgyznc6p1k5lr4pr0a549l0dslxvm-notmuch-0.40-bindingconfig
         /nix/store/lcg1iz38rb23lhvan7jr3v8ygr5i32ba-notmuch-0.40-vim
         /nix/store/sczwh8qg2hcv3p0ah3sak0609nx7g3ym-notmuch-0.40
         /nix/store/ymwqzxvb8zf6zfb2zazp7ka2mav359pb-notmuch-0.40-info
error: Cannot build '/nix/store/rdi1x7fi5qhg4jzdy420p64g82skx5v5-msmtp.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/jbd0q5hgdhy7hbnz31v69lc0ps9gvvaw-msmtp


nixbot: transient error detected, retrying once

these 4 derivations will be built:
  /nix/store/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv
  /nix/store/jpnkajcja9dslpsii70dhffvrchs7mqa-notmuch-0.40.drv
  /nix/store/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv
  /nix/store/rdi1x7fi5qhg4jzdy420p64g82skx5v5-msmtp.drv
building '/nix/store/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv'
msmtp-1.8.32> tribuchet: building on mac02
building '/nix/store/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv'
msmtp-1.8.32> 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/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lq43g2mjdvmqzc01fbqkpb778fwlhkg4-msmtp-1.8.32
       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/vlwmssdrvpwvs1yqf3myx5j8y314vx6k-msmtp-1.8.32.drv
notmuch-vim-gems> tribuchet: building on mac02
notmuch-vim-gems> 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/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/0vn7i8khnifm478687wcl6shsnjl4jnf-notmuch-vim-gems
       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/nrbwh0vxlhjv5gwg6c44883rd9hdyzap-notmuch-vim-gems.drv
error: Cannot build '/nix/store/jpnkajcja9dslpsii70dhffvrchs7mqa-notmuch-0.40.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/4b49zccra0612h1x4d3gq1i9nin4crzc-notmuch-0.40-man
         /nix/store/ivzmgyznc6p1k5lr4pr0a549l0dslxvm-notmuch-0.40-bindingconfig
         /nix/store/lcg1iz38rb23lhvan7jr3v8ygr5i32ba-notmuch-0.40-vim
         /nix/store/sczwh8qg2hcv3p0ah3sak0609nx7g3ym-notmuch-0.40
         /nix/store/ymwqzxvb8zf6zfb2zazp7ka2mav359pb-notmuch-0.40-info
error: Cannot build '/nix/store/rdi1x7fi5qhg4jzdy420p64g82skx5v5-msmtp.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/jbd0q5hgdhy7hbnz31v69lc0ps9gvvaw-msmtp