Add known-good firmwares

firmware/default.nix

@@ -0,0 +1,26 @@
+{ stdenv
+, fetchFromGitLab
+}:
+
+stdenv.mkDerivation {
+  pname = "pinebookpro-firmware";
+  version = "2019-12-04";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.manjaro.org";
+    owner = "tsys";
+    repo = "pinebook-firmware";
+    rev = "937f0d52d27d7712da6a008d35fd7c2819e2b077";
+    sha256 = "0qldxxlxk6f3gymkljphwy7dz3cl1gxsnijhng2l7rkrh7h6wgi2";
+  };
+
+  installPhase = ''
+    mkdir -p $out/lib/firmware/
+    cp -rv brcm $out/lib/firmware/brcm
+    cp -rv rockchip $out/lib/firmware/rockchip
+  '';
+
+  meta = with stdenv.lib; {
+    license = licenses.unfreeRedistributable;
+  };
+}

overlay.nix

@@ -34,4 +34,5 @@ in
     ];
   };
   linuxPackages_pinebookpro = linuxPackagesFor final.linux_pinebookpro;
+  pinebookpro-firmware = callPackage ./firmware {};
 }