these 3 derivations will be built:
  /nix/store/irxpb4sh1fvcjh2xpni9ykiiba6ci6y7-wire-serve.drv
  /nix/store/f001623znjixfsgnklwkmprpb6ixpgdc-nix-conformance.drv
  /nix/store/kaspabgqbqlw1id80zh4gw53m5lmnr61-nix-conformance-reference.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/irxpb4sh1fvcjh2xpni9ykiiba6ci6y7-wire-serve.drv' on farm.numtide.com:50051
wire-serve> bld1: building irxpb4sh1fvcjh2xpni9ykiiba6ci6y7-wire-serve.drv
wire-serve> /nix/store/lv1j9z8vn2f4ka729pl1z43di8ncnisq-serve.c: In function 'main':
wire-serve> /nix/store/lv1j9z8vn2f4ka729pl1z43di8ncnisq-serve.c:169:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result]
wire-serve>   169 |     freopen("/dev/null", "w", stdout);
wire-serve>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
building '/nix/store/f001623znjixfsgnklwkmprpb6ixpgdc-nix-conformance.drv' on farm.numtide.com:50051
nix-conformance> bld1: building f001623znjixfsgnklwkmprpb6ixpgdc-nix-conformance.drv
nix-conformance> structuredAttrs is enabled
building '/nix/store/kaspabgqbqlw1id80zh4gw53m5lmnr61-nix-conformance-reference.drv' on farm.numtide.com:50051
nix-conformance-reference> bld1: building kaspabgqbqlw1id80zh4gw53m5lmnr61-nix-conformance-reference.drv
nix-conformance-reference> 1405 passed, 0 failed, 0 known, 0 skipped