rtlwifi_new: fix build & rename to rtw88

pkgs/os-specific/linux/firmware/rtlwifi_new-firmware/default.nix

@@ -1,23 +0,0 @@
-{ stdenv, lib, linuxPackages }:
-
-with lib;
-
-stdenv.mkDerivation rec {
-  name = "rtlwifi_new-firmware-${linuxPackages.rtlwifi_new.version}";
-  inherit (linuxPackages.rtlwifi_new) src;
-
-  dontBuild = true;
-
-  installPhase = ''
-    mkdir -p "$out/lib/firmware"
-    cp -rf firmware/rtlwifi/ "$out/lib/firmware"
-  '';
-
-  meta = {
-    description = "Firmware for the newest Realtek rtlwifi codes";
-    inherit (src.meta) homepage;
-    license = licenses.unfreeRedistributableFirmware;
-    platforms = with platforms; linux;
-    maintainers = with maintainers; [ tvorog ];
-  };
-}

pkgs/os-specific/linux/firmware/rtw88-firmware/default.nix

@@ -0,0 +1,25 @@
+{ stdenvNoCC, lib, linuxPackages }:
+
+stdenvNoCC.mkDerivation {
+  pname = "rtw88-firmware";
+  inherit (linuxPackages.rtw88) version src;
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib/firmware/rtw88
+    cp *.bin $out/lib/firmware/rtw88
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Firmware for the newest Realtek rtlwifi codes";
+    homepage = "https://github.com/lwfinger/rtw88";
+    license = licenses.unfreeRedistributableFirmware;
+    maintainers = with maintainers; [ tvorog ];
+    platforms = platforms.linux;
+  };
+}