i3/sway: update nix package flag naming to i3

Author: nydragon

default.nix

@@ -37,7 +37,7 @@
   withPipewire ? true,
   withPam ? true,
   withHyprland ? true,
-  withSway ? true,
+  withI3 ? true,
 }: buildStdenv.mkDerivation {
   pname = "quickshell${lib.optionalString debug "-debug"}";
   version = "0.1.0";
@@ -79,7 +79,7 @@
     (lib.cmakeBool "SERVICE_PIPEWIRE" withPipewire)
     (lib.cmakeBool "SERVICE_PAM" withPam)
     (lib.cmakeBool "HYPRLAND" withHyprland)
-    (lib.cmakeBool "SWAY" withSway)
+    (lib.cmakeBool "I3" withI3)
   ];
 
   # How to get debuginfo in gdb from a release build:

src/x11/i3/ipc/connection.cpp

@@ -72,7 +72,7 @@ QByteArray I3Ipc::buildRequestMessage(EventCode cmd, const QByteArray& payload)
 	std::memcpy(lenBytes.data(), &len, 4);
 	std::memcpy(typeBytes.data(), &cmd, 4);
 
-	QByteArray data = QByteArray(MAGIC) + lenBytes + typeBytes + payload;
+	QByteArray data = QByteArray(MAGIC.data()) + lenBytes + typeBytes + payload;
 
 	return data;
 }