diff --git a/modules/graphical/basics.nix b/modules/graphical/basics.nix
index 40c5523..dc591e7 100644
--- a/modules/graphical/basics.nix
+++ b/modules/graphical/basics.nix
@@ -29,7 +29,7 @@ in {
       v4l-utils
       logseq # notes
       ani-cli
-      mangal
+      mangal-patched
     ];
   };
 }
diff --git a/modules/services/kavita.nix b/modules/services/kavita.nix
index 79570fc..4e48df5 100644
--- a/modules/services/kavita.nix
+++ b/modules/services/kavita.nix
@@ -26,7 +26,7 @@ in {
     useStepCa = false; # config.services.step-ca.enable;
     useHttps = cfg.https;
     baseDir = cfg.dir;
-    mangal = "${pkgs.mangal}/bin/mangal";
+    mangal = "${pkgs.mangal-patched}/bin/mangal";
     githubRunnerEnabled = config.services.github-runners ? oberprofis.enable;
   in lib.mkIf cfg.enable {
     networking.firewall.allowedTCPPorts = [ 5000 ];
diff --git a/overlays.nix b/overlays.nix
index 20ea4d1..23b5abc 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -53,7 +53,6 @@ in {
     # example = prev.example.overrideAttrs (oldAttrs: rec {
     # ...
     # });
-    mangal = addPatches prev.mangal [ ./pkgs/patches/mangal.diff ];
   };
 
   # When applied, the unstable nixpkgs set (declared in the flake inputs) will
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 52630e2..7e8fe6d 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -1,12 +1,13 @@
 { pkgs, ... }: rec {
-  kop-hub = pkgs.callPackage ./hub/default.nix { };
+  adam-site = pkgs.callPackage ./adam-site/default.nix { };
   ente-frontend = pkgs.callPackage ./ente-frontend/default.nix { };
-  kop-website =
-    pkgs.callPackage ./website/default.nix { inherit kop-hub ente-frontend; };
+  kop-fhcalendar = pkgs.callPackage ./kop-fhcalendar/default.nix { };
+  kop-fileshare = pkgs.callPackage ./kop-fileshare/default.nix { };
+  kop-hub = pkgs.callPackage ./hub/default.nix { };
   kop-monitor = pkgs.callPackage ./kop-monitor/default.nix { };
   kop-newproject = pkgs.callPackage ./kop-newproject/default.nix { };
-  kop-fileshare = pkgs.callPackage ./kop-fileshare/default.nix { };
-  kop-fhcalendar = pkgs.callPackage ./kop-fhcalendar/default.nix { };
-  adam-site = pkgs.callPackage ./adam-site/default.nix { };
+  kop-website =
+    pkgs.callPackage ./website/default.nix { inherit kop-hub ente-frontend; };
   sddm-astronaut = pkgs.callPackage ./sddm-astronaut/default.nix { };
+  mangal-patched = pkgs.callPackage ./mangal/default.nix { mangal = pkgs.mangal; };
 }
diff --git a/pkgs/mangal/default.nix b/pkgs/mangal/default.nix
new file mode 100644
index 0000000..c5b4dc7
--- /dev/null
+++ b/pkgs/mangal/default.nix
@@ -0,0 +1,6 @@
+{ mangal }:
+let
+  addPatches = pkg: patches:
+    pkg.overrideAttrs
+    (oldAttrs: { patches = (oldAttrs.patches or [ ]) ++ patches; });
+in addPatches mangal [ ./mangal.diff ]
diff --git a/pkgs/patches/mangal.diff b/pkgs/mangal/mangal.diff
similarity index 56%
rename from pkgs/patches/mangal.diff
rename to pkgs/mangal/mangal.diff
index 80f006f..52ceea9 100644
--- a/pkgs/patches/mangal.diff
+++ b/pkgs/mangal/mangal.diff
@@ -11,3 +11,18 @@ index e7d0c62..7af6542 100644
  		return fmt.Sprintf(template, query)
  	},
  	MangaExtractor: &generic.Extractor{
+diff --git a/inline/inline.go b/inline/inline.go
+index 26ad0c6..dc02fda 100644
+--- a/inline/inline.go
++++ b/inline/inline.go
+@@ -131,6 +132,10 @@ func Run(options *Options) (err error) {
+ 			if err != nil {
+ 				log.Warn(err)
+ 			}
++			// free memory after downloading
++			for _, page := range chapter.Pages {
++				page.Contents = nil
++			}
+ 		} else {
+ 			err := downloader.Read(chapter, func(string) {})
+ 			if err != nil {