diff --git a/overlays/telme10.nix b/overlays/telme10.nix
index d9e83d91..f692d629 100644
--- a/overlays/telme10.nix
+++ b/overlays/telme10.nix
@@ -4,18 +4,25 @@
 }:
 
 buildGoModule {
-  pname = "telmet10";
+  pname = "telme10";
   version = "unstable";
 
   src = fetchFromGitHub {
     owner = "c3d2";
-    repo = "telmet10";
+    repo = "telme10";
     rev = "5962266909bada6993a500ecce8707ec486d4cc0";
-    sha256 = "";
+    sha256 = "sha256-i6jKT2on8s9z5bLhCC4nYoLbngcbfTJykMW9JGc0/dY=";
   };
 
+  postPatch = ''
+    substituteInPlace telme10.service \
+      --replace "/usr/local/bin/telme10" "${placeholder "out"}/bin/telme10 [::]:23"
+  '';
+
+  vendorSha256 = "sha256-SzYAXvWE2qt7aPX99AhgTQe7tmGuaBuOUZNNg7+CvCQ=";
+
   postInstall = ''
-    install -t $out/etc/systemd/system telme10.service 
-    install -t $out/etc/systemd/system telme10.socket 
+    install -Dt $out/etc/systemd/system telme10.service
+    install -Dt $out/etc/systemd/system telme10.socket
   '';
 }