diff --git a/nixos/modules/services/audio/mopidy.nix b/nixos/modules/services/audio/mopidy.nix
index a7a7e8ae688b..9981b065f28d 100644
--- a/nixos/modules/services/audio/mopidy.nix
+++ b/nixos/modules/services/audio/mopidy.nix
@@ -11,17 +11,8 @@ let
 
   mopidyConf = writeText "mopidy.conf" cfg.configuration;
 
-  mopidyLauncher = stdenv.mkDerivation {
-    name = "mopidy-launcher";
-    phases = [ "installPhase" ];
-    buildInputs = [ makeWrapper python ];
-    installPhase = ''
-      mkdir -p $out/bin
-      ln -s ${mopidy}/bin/mopidy $out/bin/mopidy
-      wrapProgram $out/bin/mopidy \
-        --prefix PYTHONPATH : \
-        "${concatStringsSep ":" (map (p: "$(toPythonPath ${p})") cfg.extensionPackages)}"
-    '';
+  mopidyEnv = python.buildEnv.override {
+    extraLibs = [ mopidy ] ++ cfg.extensionPackages;
   };
 
 in {
@@ -86,7 +77,7 @@ in {
       description = "mopidy music player daemon";
       preStart = "mkdir -p ${cfg.dataDir} && chown -R mopidy:mopidy  ${cfg.dataDir}";
       serviceConfig = {
-        ExecStart = "${mopidyLauncher}/bin/mopidy --config ${concatStringsSep ":" ([mopidyConf] ++ cfg.extraConfigFiles)}";
+        ExecStart = "${mopidyEnv}/bin/mopidy --config ${concatStringsSep ":" ([mopidyConf] ++ cfg.extraConfigFiles)}";
         User = "mopidy";
         PermissionsStartOnly = true;
       };
@@ -96,7 +87,7 @@ in {
       description = "mopidy local files scanner";
       preStart = "mkdir -p ${cfg.dataDir} && chown -R mopidy:mopidy  ${cfg.dataDir}";
       serviceConfig = {
-        ExecStart = "${mopidyLauncher}/bin/mopidy --config ${concatStringsSep ":" ([mopidyConf] ++ cfg.extraConfigFiles)} local scan";
+        ExecStart = "${mopidyEnv}/bin/mopidy --config ${concatStringsSep ":" ([mopidyConf] ++ cfg.extraConfigFiles)} local scan";
         User = "mopidy";
         PermissionsStartOnly = true;
         Type = "oneshot";