@nix {"action":"msg","column":20,"file":"/home/nixos/cargo/default.nix:2:20","level":0,"line":2,"msg":"\u001b[31;1merror:\u001b[0m syntax error, unexpected '}', expecting ';'\n \u001b[34;1mat \u001b[35;1m/home/nixos/cargo/default.nix:2:20\u001b[0m:\n 1| {}:{\n 2| a = mkDerivation {}}\n | \u001b[31;1m^\u001b[0m\n 3|","raw_msg":"syntax error, unexpected '}', expecting ';'"}