this derivation will be built:
  /nix/store/jpzp3wbqmxymczw0a8jcdgrsm8kj346f-nix-grpc-store-dispatcher.drv
building '/nix/store/jpzp3wbqmxymczw0a8jcdgrsm8kj346f-nix-grpc-store-dispatcher.drv'
nix-grpc-store-dispatcher> tribuchet: building on jamie
nix-grpc-store-dispatcher> /nix/store/iccjykc94yh33hbs24g9sb6s4z93y7k5-nix-grpc-store-plugin-0.2.0/lib/nix/plugins:
nix-grpc-store-dispatcher> nix-grpc-store-loader.so: Keeping existing link to /nix/store/gkxhb2w52zplz5ij18isc967bsm44iqm-nix-grpc-store-0.2.0/lib/nix/plugins/nix-grpc-store-loader.so
nix-grpc-store-dispatcher> /nix/store/v084bmbp1xq5hdcgn2dnad14gk7fs2yn-nix-grpc-store-plugin-0.2.0/lib/nix/plugins:
nix-grpc-store-dispatcher> nix-grpc-store-loader.so: Keeping existing link to /nix/store/gkxhb2w52zplz5ij18isc967bsm44iqm-nix-grpc-store-0.2.0/lib/nix/plugins/nix-grpc-store-loader.so
nix-grpc-store-dispatcher> /nix/store/w8g33h27ysm46lfxaqyhhdypp8w9f6ry-nix-grpc-store-plugin-0.2.0/lib/nix/plugins:
nix-grpc-store-dispatcher> nix-grpc-store-loader.so: Keeping existing link to /nix/store/gkxhb2w52zplz5ij18isc967bsm44iqm-nix-grpc-store-0.2.0/lib/nix/plugins/nix-grpc-store-loader.so