haguichi: Changelog URL fix and post install cleanup (#529134)

pkgs/by-name/ha/haguichi/package.nix

@@ -11,7 +11,6 @@
   meson,
   ninja,
   pkg-config,
-  python3,
   vala,
   wrapGAppsHook4,
 }:
@@ -27,17 +26,12 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-BKpHAlhxd8Zy/ZpPkLhXqlgZsil9JEZmVmHis1gte4Q=";
   };
 
-  postPatch = ''
-    patchShebangs meson_post_install.py
-  '';
-
   strictDeps = true;
 
   nativeBuildInputs = [
     meson
     ninja
     pkg-config
-    python3
     vala
     wrapGAppsHook4
     desktop-file-utils # for update-desktop-database
@@ -61,7 +55,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://haguichi.net/";
     changelog = "https://haguichi.net/news/release${
       lib.strings.replaceStrings [ "." ] [ "" ] finalAttrs.version
-    }";
+    }/";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ OPNA2608 ];