diff --git a/services/nextcloud.nix b/services/nextcloud.nix
index e0d352e..57e40ed 100644
--- a/services/nextcloud.nix
+++ b/services/nextcloud.nix
@@ -3,9 +3,9 @@ let
   myPhp = pkgs.php.buildEnv {
     extensions = { all, ... }: with all; [ imagick opcache apcu redis memcached ];
     extraConfig = ''
-	memory_limit=2G
-	post_max_size=2G
-	upload_max_filesize=2G
+	memory_limit=5G
+	post_max_size=5G
+	upload_max_filesize=5G
 	output_buffering=0
     '';
   };
diff --git a/services/nexus.nix b/services/nexus.nix
index bf771e6..e9b341b 100644
--- a/services/nexus.nix
+++ b/services/nexus.nix
@@ -1,16 +1,27 @@
-{ config, pkgs, ...}:
+{ config, pkgs, lib, ...}:
 
 let
   lAddress = "127.0.0.1";
   lPort = 9081;
   nexusPkgs = pkgs.nexus.overrideAttrs (oldAttrs: rec {
     pname = "nexus";
-    version = "3.28.1-01";
+    version = "3.31.1-01";
     sourceRoot = "${pname}-${version}";
     src = pkgs.fetchurl {
       url = "https://sonatype-download.global.ssl.fastly.net/nexus/3/nexus-${version}-unix.tar.gz";
-      sha256 = "0qba2qaz85hf0vgix3qyqdl8yzdb6qr91sgdmxv3fgjhyvnvqyy8";
+      sha256 = "07l0jf02g42xpcb55a693b6gasnzp37iwbz8m7gidiz809p3vh64";
     };
+    installPhase = ''
+      runHook preInstall
+      mkdir -p $out
+      cp -rfv * .install4j $out
+      rm -fv $out/bin/nexus.bat
+      wrapProgram $out/bin/nexus \
+        --set JAVA_HOME ${pkgs.jre8_headless} \
+        --set ALTERNATIVE_NAME "nexus" \
+        --prefix PATH "${lib.makeBinPath [ pkgs.gawk ]}"
+      runHook postInstall
+    '';
 });
 
 in