these 4 derivations will be built:
  /nix/store/gjbqn5pmln0s5fwcj5nxik2iic147i5b-cargo-nix-resolve-0.1.0.drv
  /nix/store/qswmp9nj3zly06bmvnjlmamrxq287x24-cargo-vendor-dir.drv
  /nix/store/43lfdssx6bxax0jlsii5bvny5r304mm9-cargo-nix-plugin-dyn-drv-test-seed.drv
  /nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv
building '/nix/store/43lfdssx6bxax0jlsii5bvny5r304mm9-cargo-nix-plugin-dyn-drv-test-seed.drv'
building '/nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv'
cargo-nix-plugin-dyn-drv-test> warning: you don't have Internet access; disabling some network-dependent features
cargo-nix-plugin-dyn-drv-test> error: hash mismatch importing path '/nix/store/sgswwrxkhdlfskklqp4gsbi2cskfg07c-libidn2-2.3.8';fg07c-libidn2-2.3.8' from 'unix:///build/.nix-socket'
cargo-nix-plugin-dyn-drv-test>          specified: sha256:0fp3x57vamh43raqsw3pcnjzc8mjj935h86ca33r4g6gkx3m81cy
cargo-nix-plugin-dyn-drv-test>          got:       sha256:18fqpsbgkbn6j79bjwim7fkbg6hc59cqzgdqk738rb2hkqhapbxh
cargo-nix-plugin-dyn-drv-test> 32;1m24 copied (21.4 MiB)]
error: build of '/nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv' on 'ssh-ng://nix@jamie' failed: Cannot build '/nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q5442f7qs06lzwzg5b9cg4qwpp106pvm-cargo-nix-plugin-dyn-drv-test
       Last 5 log lines:
       > warning: you don't have Internet access; disabling some network-dependent features
       > error: hash mismatch importing path '/nix/store/sgswwrxkhdlfskklqp4gsbi2cskfg07c-libidn2-2.3.8';fg07c-libidn2-2.3.8' from 'unix:///build/.nix-socket'
       >          specified: sha256:0fp3x57vamh43raqsw3pcnjzc8mjj935h86ca33r4g6gkx3m81cy
       >          got:       sha256:18fqpsbgkbn6j79bjwim7fkbg6hc59cqzgdqk738rb2hkqhapbxh
       > 32;1m24 copied (21.4 MiB)]
       For full logs, run:
         nix log /nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv
error: Cannot build '/nix/store/fb005gqv8w835krg5ggkrsnn1nwn5hpf-cargo-nix-plugin-dyn-drv-test.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q5442f7qs06lzwzg5b9cg4qwpp106pvm-cargo-nix-plugin-dyn-drv-test