Update decker derivation

derivations/decker/default.nix

@@ -2,12 +2,20 @@
   lib,
   stdenv,
   fetchurl,
+  fetchFromGitHub,
   autoPatchelfHook,
   zlib,
   bzip2,
   ncurses,
   gmp
-}:
+}: let
+  resources = fetchFromGitHub {
+    owner = "decker-edu";
+    repo = "decker";
+    rev = "f3a2c918514d59ca611490901926bd078823b93d";
+    sha256 = "sha256-0gTg9TJ06YCF0lJx9+nVa50+GhmPsvgKIeM8DQr7G9I=";
+  };
+in
   stdenv.mkDerivation rec {
     pname = "decker";
     version = "0.13.4";
@@ -38,15 +46,18 @@ stdenv.mkDerivation rec {
 
     installPhase = ''
       runHook preInstall
+
       mkdir -p $out/bin
       cp decker $out/bin/decker
+      cp -r ${resources}/resource $out/bin/resource
       chmod +x $out/bin/decker
+
       runHook postInstall
     '';
 
     meta = with lib; {
       description = "A tool to create interactive web-based presentations.";
-    homepage = "https://decker.cs.tu-dortmund.de";
+      homepage = "https://github.com/decker-edu/decker";
       license = licenses.gpl3Only;
       platforms = ["x86_64-linux"];
     };

home/christoph/default.nix

@@ -328,6 +328,7 @@ rec {
     d2 # generate diagrams from code
     plantuml
     gnuplot # generate function plots
+    pdf2svg
     # TODO: Latex module with individual packages
     texlive.combined.scheme-full
     # tikzit