dwarf-fortress: Init Legends Browser at 1.17.1

pkgs/games/dwarf-fortress/default.nix

@@ -32,6 +32,8 @@ let
 
     dwarf-therapist = callPackage ./dwarf-therapist/wrapper.nix { };
 
+    legends-browser = callPackage ./legends-browser {};
+
     themes = callPackage ./themes {
       stdenv = stdenvNoCC;
     };

pkgs/games/dwarf-fortress/legends-browser/default.nix

@@ -0,0 +1,28 @@
+{ stdenv, fetchurl, jre }:
+
+stdenv.mkDerivation rec {
+  name = "legends-browser-${version}";
+  version = "1.17.1";
+
+  src = fetchurl {
+    url = "https://github.com/robertjanetzko/LegendsBrowser/releases/download/${version}/legendsbrowser-${version}.jar";
+    sha256 = "05b4ksbl4481rh3ykfirbp6wvxhppcd5mvclhn9995gsrcaj8gx9";
+  };
+
+  unpackPhase = "true";
+
+  installPhase = ''
+    mkdir -p $out/bin
+    ln -s $src $out/legends-browser.jar
+    echo "${jre}/bin/java -jar $out/legends-browser.jar" > $out/bin/legends-browser
+    chmod a+x $out/bin/legends-browser
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A multi-platform, open source, java-based legends viewer for dwarf fortress";
+    maintainers = with maintainers; [ Baughn ];
+    license = licenses.mit;
+    platforms = platforms.all;
+    homepage = https://github.com/robertjanetzko/LegendsBrowser;
+  };
+}