diff --git a/modules/misc/qt.nix b/modules/misc/qt.nix
index c644c7040..e366d5047 100644
--- a/modules/misc/qt.nix
+++ b/modules/misc/qt.nix
@@ -24,6 +24,22 @@ in
           settings.
         '';
       };
+
+      systemdServicePath = mkOption {
+        type = types.envVar;
+        default = lib.makeSearchPath "bin" [
+          "/etc/profiles/per-user/%u"
+          "%h/.nix-profile"
+          "/nix/var/nix/profiles/default"
+          "/run/current-system/sw"
+        ];
+        visible = false;
+        description = ''
+          Path to use for systemd services that run Qt 5 applications.
+          This is to ensure that the application is able to locate any
+          necessary Qt plugins.
+        '';
+      };
     };
   };
 
diff --git a/modules/services/flameshot.nix b/modules/services/flameshot.nix
index 7c259d43a..85f0fa361 100644
--- a/modules/services/flameshot.nix
+++ b/modules/services/flameshot.nix
@@ -33,7 +33,7 @@ in
       };
 
       Service = {
-        Environment = "PATH=%h/.nix-profile/bin";
+        Environment = "PATH=${config.qt.systemdServicePath}";
         ExecStart = "${package}/bin/flameshot";
         Restart = "on-abort";
       };
diff --git a/modules/services/owncloud-client.nix b/modules/services/owncloud-client.nix
index 353e0136c..9c90aff0e 100644
--- a/modules/services/owncloud-client.nix
+++ b/modules/services/owncloud-client.nix
@@ -18,7 +18,7 @@ with lib;
       };
 
       Service = {
-        Environment = "PATH=%h/.nix-profile/bin";
+        Environment = "PATH=${config.qt.systemdServicePath}";
         ExecStart = "${pkgs.owncloud-client}/bin/owncloud";
       };
 
diff --git a/modules/services/syncthing.nix b/modules/services/syncthing.nix
index 115117251..2a3de135b 100644
--- a/modules/services/syncthing.nix
+++ b/modules/services/syncthing.nix
@@ -54,7 +54,7 @@ with lib;
           };
 
           Service = {
-            Environment = "PATH=%h/.nix-profile/bin";
+            Environment = "PATH=${config.qt.systemdServicePath}";
             ExecStart = "${pkgs.qsyncthingtray}/bin/QSyncthingTray";
           };