these 3 derivations will be built:
  /nix/store/mhrd8r79py9mfl4nkyihkcgs4c769lqh-treefmt.toml.drv
  /nix/store/494q3s1jyn1zb7s4xpcgsbjxzfxgx4qf-treefmt.drv
  /nix/store/rllfwygbg5inp5xwq6in2j7m2v0a6hf3-nix-shell.drv
this path will be fetched (6.0 MiB download, 53.1 MiB unpacked):
  /nix/store/922sdlwq8pdw8rrby1jch7ijv5hl6l67-ast-grep-0.51.2
building '/nix/store/mhrd8r79py9mfl4nkyihkcgs4c769lqh-treefmt.toml.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mhrd8r79py9mfl4nkyihkcgs4c769lqh-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-4294fab9: building mhrd8r79py9mfl4nkyihkcgs4c769lqh-treefmt.toml.drv
building '/nix/store/494q3s1jyn1zb7s4xpcgsbjxzfxgx4qf-treefmt.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/494q3s1jyn1zb7s4xpcgsbjxzfxgx4qf-treefmt.drv' on farm.numtide.com:50051
treefmt> elastic-arm-4294fab9: building 494q3s1jyn1zb7s4xpcgsbjxzfxgx4qf-treefmt.drv
building '/nix/store/rllfwygbg5inp5xwq6in2j7m2v0a6hf3-nix-shell.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rllfwygbg5inp5xwq6in2j7m2v0a6hf3-nix-shell.drv' on farm.numtide.com:50051
nix-shell> elastic-arm-4294fab9: building rllfwygbg5inp5xwq6in2j7m2v0a6hf3-nix-shell.drv
nix-shell> Running phase: buildPhase