diff --git a/nixos/modules/config/pulseaudio.nix b/nixos/modules/config/pulseaudio.nix
index 408d0a9c33f..044fa48853d 100644
--- a/nixos/modules/config/pulseaudio.nix
+++ b/nixos/modules/config/pulseaudio.nix
@@ -36,6 +36,8 @@ let
         ${addModuleIf cfg.zeroconf.discovery.enable "module-zeroconf-discover"}
         ${addModuleIf cfg.tcp.enable (concatStringsSep " "
            ([ "module-native-protocol-tcp" ] ++ allAnon ++ ipAnon))}
+        ${addModuleIf config.services.jack.jackd.enable "module-jack-sink"}
+        ${addModuleIf config.services.jack.jackd.enable "module-jack-source"}
         ${cfg.extraConfig}
       '';
     };
@@ -144,7 +146,9 @@ in {
 
       package = mkOption {
         type = types.package;
-        default = pkgs.pulseaudio;
+        default = if config.services.jack.jackd.enable
+                  then pkgs.pulseaudioFull
+                  else pkgs.pulseaudio;
         defaultText = "pkgs.pulseaudio";
         example = literalExample "pkgs.pulseaudioFull";
         description = ''
@@ -284,6 +288,8 @@ in {
             RestartSec = "500ms";
             PassEnvironment = "DISPLAY";
           };
+        } // optionalAttrs config.services.jack.jackd.enable {
+          environment.JACK_PROMISCUOUS_SERVER = "jackaudio";
         };
         sockets.pulseaudio = {
           wantedBy = [ "sockets.target" ];
diff --git a/nixos/modules/services/audio/jack.nix b/nixos/modules/services/audio/jack.nix
index ceff366d0bb..bee97dbfc6b 100644
--- a/nixos/modules/services/audio/jack.nix
+++ b/nixos/modules/services/audio/jack.nix
@@ -246,6 +246,9 @@ in {
         description = "JACK Audio Connection Kit";
         serviceConfig = {
           User = "jackaudio";
+          SupplementaryGroups = lib.optional
+            (config.hardware.pulseaudio.enable
+            && !config.hardware.pulseaudio.systemWide) "users";
           ExecStart = "${cfg.jackd.package}/bin/jackd ${lib.escapeShellArgs cfg.jackd.extraOptions}";
           LimitRTPRIO = 99;
           LimitMEMLOCK = "infinity";