diff --git a/pkgs/servers/tt-rss/plugin-tumblr-gdpr/default.nix b/pkgs/servers/tt-rss/plugin-tumblr-gdpr/default.nix
index 7df8b717593..d09598a241f 100644
--- a/pkgs/servers/tt-rss/plugin-tumblr-gdpr/default.nix
+++ b/pkgs/servers/tt-rss/plugin-tumblr-gdpr/default.nix
@@ -2,19 +2,22 @@
 
 stdenv.mkDerivation rec {
   pname = "tt-rss-plugin-tumblr-gdpr";
-  version = "2.1";
+  version = "2.2";
 
   src = fetchFromGitHub {
     owner = "GregThib";
     repo = "ttrss-tumblr-gdpr";
     rev = "v${version}";
-    sha256 = "09cbghi5b6ww4i5677i39qc9rhpq70xmygp0d7x30239r3i23rpq";
+    sha256 = "sha256-oCdpgfOvXNui2KaS48WeyVy8Of6IlPOxQR6gmPiyH0s=";
   };
 
   installPhase = ''
-    mkdir -p $out/tumblr_gdpr
+    runHook preInstall
 
+    mkdir -p $out/tumblr_gdpr
     cp init.php $out/tumblr_gdpr
+
+    runHook postInstall
   '';
 
   meta = with lib; {
@@ -24,7 +27,7 @@ stdenv.mkDerivation rec {
 
       The name of the plugin in TT-RSS is 'tumblr_gdpr'.
     '';
-    license = licenses.gpl3;
+    license = licenses.gpl3Only;
     homepage = "https://github.com/GregThib/ttrss-tumblr-gdpr";
     maintainers = with maintainers; [ das_j ];
     platforms = platforms.all;