diff --git a/.TOOLVERSIONS b/.TOOLVERSIONS
index 17dcf111d8..002d5b5ad1 100644
--- a/.TOOLVERSIONS
+++ b/.TOOLVERSIONS
@@ -1,5 +1,4 @@
 android-sdk-build-tools;28.0.1;
-android-sdk-platform;android-27;
 android-sdk;4333796;aa190cfd7299cd6a1c687355bb2764e4
 nix;2.2.1;
 node;10.15.0;
diff --git a/nix/desktop/realm-node/output/default.nix b/nix/desktop/realm-node/output/default.nix
index 49a790a068..2ead346d4d 100644
--- a/nix/desktop/realm-node/output/default.nix
+++ b/nix/desktop/realm-node/output/default.nix
@@ -1,4 +1,4 @@
-# This file has been generated by node2nix 1.6.1. Do not edit!
+# This file has been generated by node2nix 1.7.0. Do not edit!
 
 {pkgs ? import <nixpkgs> {
     inherit system;
diff --git a/nix/desktop/realm-node/output/node-env.nix b/nix/desktop/realm-node/output/node-env.nix
index 175e5104ce..670556bf27 100644
--- a/nix/desktop/realm-node/output/node-env.nix
+++ b/nix/desktop/realm-node/output/node-env.nix
@@ -11,7 +11,7 @@ let
 
     cat > $out/bin/tar <<EOF
     #! ${stdenv.shell} -e
-    $(type -p tar) "\$@" --warning=no-unknown-keyword
+    $(type -p tar) "\$@" --warning=no-unknown-keyword --delay-directory-restore
     EOF
 
     chmod +x $out/bin/tar
@@ -219,7 +219,16 @@ let
                       packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads.
                   }
 
-                  packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories.
+                  if(dependency.resolved) {
+                      packageObj["_resolved"] = dependency.resolved; // Adopt the resolved property if one has been provided
+                  } else {
+                      packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories.
+                  }
+
+                  if(dependency.from !== undefined) { // Adopt from property if one has been provided
+                      packageObj["_from"] = dependency.from;
+                  }
+
                   fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2));
               }
 
@@ -385,7 +394,7 @@ let
       extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" ];
     in
     stdenv.mkDerivation ({
-      name = "node-${name}-${version}";
+      name = "node_${name}-${version}";
       buildInputs = [ tarWrapper python nodejs ]
         ++ stdenv.lib.optional (stdenv.isLinux) utillinux
         ++ stdenv.lib.optional (stdenv.isDarwin) libtool
diff --git a/nix/desktop/realm-node/output/node-packages.nix b/nix/desktop/realm-node/output/node-packages.nix
index 31eddbed5a..14eb9132ce 100644
--- a/nix/desktop/realm-node/output/node-packages.nix
+++ b/nix/desktop/realm-node/output/node-packages.nix
@@ -1,4 +1,4 @@
-# This file has been generated by node2nix 1.6.1. Do not edit!
+# This file has been generated by node2nix 1.7.0. Do not edit!
 
 {nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}:
 
diff --git a/nix/desktop/realm-node/output/supplement.nix b/nix/desktop/realm-node/output/supplement.nix
index e2ffec3d4b..a6b4a817fe 100644
--- a/nix/desktop/realm-node/output/supplement.nix
+++ b/nix/desktop/realm-node/output/supplement.nix
@@ -1,4 +1,4 @@
-# This file has been generated by node2nix 1.6.1. Do not edit!
+# This file has been generated by node2nix 1.7.0. Do not edit!
 
 {nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}:
 
diff --git a/nix/status-go/default.nix b/nix/status-go/default.nix
index 1120bcf1c7..6c310972f4 100644
--- a/nix/status-go/default.nix
+++ b/nix/status-go/default.nix
@@ -7,7 +7,7 @@ with stdenv;
 let
   platform = callPackage ../platform.nix { inherit target-os; };
   utils = callPackage ../utils.nix { inherit xcodeWrapper; };
-  gomobile = callPackage ./gomobile { inherit (androidPkgs) platform-tools; inherit composeXcodeWrapper xcodewrapperArgs utils buildGoPackage; };
+  gomobile = callPackage ./gomobile { inherit (androidPkgs) platform-tools; inherit target-os composeXcodeWrapper xcodewrapperArgs utils buildGoPackage; };
   buildStatusGoDesktopLib = callPackage ./build-desktop-status-go.nix { inherit buildGoPackage go xcodeWrapper utils; };
   buildStatusGoMobileLib = callPackage ./build-mobile-status-go.nix { inherit buildGoPackage go gomobile xcodeWrapper utils; };
   extractStatusGoConfig = f: lib.last (lib.splitString "\n" (lib.fileContents f));
diff --git a/nix/status-go/gomobile/default.nix b/nix/status-go/gomobile/default.nix
index 09e96a86e6..46560d789e 100644
--- a/nix/status-go/gomobile/default.nix
+++ b/nix/status-go/gomobile/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, utils, fetchgit,
+{ stdenv, target-os, callPackage, utils, fetchgit,
   buildGoPackage, glibc, ncurses5, zlib, makeWrapper, patchelf,
   platform-tools, composeXcodeWrapper, xcodewrapperArgs ? {}
 }:
@@ -7,6 +7,7 @@ with stdenv;
 
 let
   xcodeWrapper = composeXcodeWrapper xcodewrapperArgs;
+  platform = callPackage ../../platform.nix { inherit target-os; };
 
 in buildGoPackage rec {
   name = "gomobile-${version}";
@@ -26,9 +27,10 @@ in buildGoPackage rec {
   patches = [ ./ndk-search-path.patch ./resolve-nix-android-sdk.patch ]
     ++ lib.optional isDarwin ./ignore-nullability-error-on-ios.patch;
 
-  postPatch = ''
+  postPatch =
+    lib.optionalString platform.targetAndroid ''
     substituteInPlace cmd/gomobile/install.go --replace "\`adb\`" "\`${platform-tools}/bin/adb\`"
-
+    '' + ''
     echo "Creating $dev"
     mkdir -p $dev/src/$goPackagePath
     echo "Copying from $src"
diff --git a/scripts/gen-deps-hash.sh b/scripts/gen-deps-hash.sh
deleted file mode 100755
index 09cfc79953..0000000000
--- a/scripts/gen-deps-hash.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/usr/bin/env bash
-
-################################################################################
-# This tool fetches versions of build tools from the .TOOLVERSIONS
-# file in project root and calculates a single hash that represents
-# the combined versions of all the specified tools.
-################################################################################
-
-GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
-toolversion="${GIT_ROOT}/scripts/toolversion"
-
-usage () {
-  echo "Usage: gen-deps-hash [-b <base_hash>] -d <dep-name-1> [-d <dep-name-n>]" >&2
-  echo
-  echo "This script calculates a hash representing the required versions of the specified tools"
-  exit 0
-}
-
-# some options parsing
-deps=()
-while getopts "hb:d:" opt; do
-  case $opt in
-    b) base_hash="${base_hash}${OPTARG}";;
-    d)
-      version=$($toolversion "$OPTARG")
-      if [ $? -ne 0 ]; then
-        echo "ERROR: $OPTARG not found in .TOOLVERSIONS"
-        exit 1
-      fi
-      deps+=("$OPTARG $version")
-      ;;
-    h)  usage;;
-    \?) echo "Invalid option: -$OPTARG" >&2; exit 1;;
-  esac
-done
-
-if [ ${#deps[@]} -eq 0 ]; then
-  echo "ERROR: No dependencies specified"
-  echo
-  usage
-fi
-
-IFS=$'\n' sorted_deps=($(sort <<<"${deps[*]}"))
-unset IFS
-
-hash=$(echo "${base_hash}${sorted_deps[@]}" | md5sum | cut -f1 -d" ")
-echo "${hash:0:8}"
diff --git a/scripts/setup b/scripts/setup
index 37ad475817..1fe66efd44 100755
--- a/scripts/setup
+++ b/scripts/setup
@@ -28,7 +28,7 @@ if [ $_need_curl -eq 1 ] && ! program_exists "curl"; then
   exit 1
 fi
 
-if is_linux && [ -z "$JENKINS_URL" ]; then
+if is_linux && [ -z "$IN_CI_ENVIRONMENT" ]; then
   watches=$(cat /proc/sys/fs/inotify/max_user_watches)
   required_watches=524288
   if [ $watches -lt $required_watches ]; then