1 files changed, 15 insertions, 14 deletions

diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc
index 8786e2561b9c..1389353bb5d8 100644
--- a/src/nix-daemon/nix-daemon.cc
+++ b/src/nix-daemon/nix-daemon.cc
@@ -436,30 +436,31 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
     }
 
     case wopSetOptions: {
-        from >> settings.keepFailed;
-        from >> settings.keepGoing;
-        settings.set("build-fallback", readInt(from) ? "true" : "false");
+        settings.keepFailed = readInt(from);
+        settings.keepGoing = readInt(from);
+        settings.tryFallback = readInt(from);
         verbosity = (Verbosity) readInt(from);
-        settings.set("build-max-jobs", std::to_string(readInt(from)));
-        settings.set("build-max-silent-time", std::to_string(readInt(from)));
+        settings.maxBuildJobs = readInt(from);
+        settings.maxSilentTime = readInt(from);
         settings.useBuildHook = readInt(from) != 0;
         settings.verboseBuild = lvlError == (Verbosity) readInt(from);
         readInt(from); // obsolete logType
         readInt(from); // obsolete printBuildTrace
-        settings.set("build-cores", std::to_string(readInt(from)));
-        settings.set("build-use-substitutes", readInt(from) ? "true" : "false");
+        settings.buildCores = readInt(from);
+        settings.useSubstitutes  = readInt(from);
         if (GET_PROTOCOL_MINOR(clientVersion) >= 12) {
             unsigned int n = readInt(from);
             for (unsigned int i = 0; i < n; i++) {
                 string name = readString(from);
                 string value = readString(from);
-                if (name == "build-timeout" || name == "use-ssh-substituter")
-                    settings.set(name, value);
-                else
-                    settings.set(trusted ? name : "untrusted-" + name, value);
+                try {
+                    if (trusted || name == "build-timeout")
+                        settings.set(name, value);
+                } catch (UsageError & e) {
+                    warn(e.what());
+                }
             }
         }
-        settings.update();
         startWork();
         stopWork();
         break;
@@ -878,8 +879,8 @@ static void daemonLoop(char * * argv)
             struct group * gr = peer.gidKnown ? getgrgid(peer.gid) : 0;
             string group = gr ? gr->gr_name : std::to_string(peer.gid);
 
-            Strings trustedUsers = settings.get("trusted-users", Strings({"root"}));
-            Strings allowedUsers = settings.get("allowed-users", Strings({"*"}));
+            Strings trustedUsers = settings.trustedUsers;
+            Strings allowedUsers = settings.allowedUsers;
 
             if (matchUser(user, group, trustedUsers))
                 trusted = true;