treewide: restrict pkgs that don't build on macOS to linux

pkgs/gnuradio-modules/gr-fhss_utils/package.nix

@@ -50,6 +50,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
     mainProgram = "gr-fhss-utils";
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }

pkgs/gnuradio-modules/gr-fosphor/package.nix

@@ -16,6 +16,7 @@
 , libX11
 , qt5
 , libsForQt5
+, darwin
 }:
 
 stdenv.mkDerivation rec {
@@ -49,6 +50,8 @@ stdenv.mkDerivation rec {
     freetype
     libX11
     qt5.qtbase
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.OpenCL
   ];
 
   dontWrapQtApps = true;
@@ -60,6 +63,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
     mainProgram = "gr-fosphor";
-    platforms = platforms.all;
+    platforms = platforms.linux; # TODO: Fix darwin build
   };
 }

pkgs/gnuradio-modules/gr-sandia_utils/package.nix

@@ -45,12 +45,16 @@ stdenv.mkDerivation rec {
     gr-pdu_utils
   ];
 
+  cmakeFlags = [
+    (lib.cmakeFeature "CMAKE_CXX_STANDARD" "14")
+  ];
+
   meta = with lib; {
     description = "Misc blocks";
     homepage = "https://github.com/sandialabs/gr-sandia_utils";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
     mainProgram = "gr-sandia-utils";
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }

pkgs/gnuradio-modules/gr-smart_meters/package.nix

@@ -70,6 +70,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
     mainProgram = "gr-smart-meters";
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }

pkgs/gnuradio-modules/gr-timing_utils/package.nix

@@ -48,6 +48,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
     mainProgram = "gr-timing-utils";
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }

pkgs/trunk-recorder/package.nix

@@ -16,6 +16,7 @@
 , volk
 , openssl
 , curl
+, mpir
 }:
 
 stdenv.mkDerivation rec {
@@ -49,6 +50,7 @@ stdenv.mkDerivation rec {
     volk
     openssl
     curl
+    mpir
   ];