gnuradio-{ais,gsm,nacl,osmosdr,rds}: enableParallelBuilding

pkgs/applications/misc/gnuradio-ais/default.nix

@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Gnuradio block for ais";
     homepage = https://github.com/bistromath/gr-ais;

pkgs/applications/misc/gnuradio-gsm/default.nix

@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Gnuradio block for gsm";
     homepage = https://github.com/ptrkrysik/gr-gsm;

pkgs/applications/misc/gnuradio-nacl/default.nix

@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Gnuradio block for encryption";
     homepage = https://github.com/stwunsch/gr-nacl;

pkgs/applications/misc/gnuradio-osmosdr/default.nix

@@ -26,6 +26,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Gnuradio block for OsmoSDR and rtl-sdr";
     homepage = http://sdr.osmocom.org/trac/wiki/GrOsmoSDR;

pkgs/applications/misc/gnuradio-rds/default.nix

@@ -26,6 +26,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Gnuradio block for radio data system";
     homepage = https://github.com/bastibl/gr-rds;