diff --git a/rules/gnome.lua b/rules/gnome.lua
new file mode 100644
index 0000000..c79cdab
--- /dev/null
+++ b/rules/gnome.lua
@@ -0,0 +1,101 @@
+-- #![Sudo]
+-- #![Unsafe]
+
+
+local tmpDir = "/tmp/spito-gnome"
+local whiteSurGtkPath = tmpDir .. "/WhiteSur-gtk-theme"
+  
+function main()
+  --- temporary commented because it takes a lot of time
+  --local err = api.pkg.install("gnome", "gdm")
+  if err then
+    api.info.error(err)
+    return false
+  end
+  
+  err = prepareWhiteSurGtk()
+  if err then
+    api.info.error(err)
+    return false
+  end
+
+  err = whiteSurGtk()
+  if err then
+    api.info.error(err)
+    return false
+  end
+
+  err = api.daemon.restart("gdm")
+  if err then
+    api.info.error(err)
+    return false
+  end
+
+  return true
+end
+
+function prepareWhiteSurGtk()
+  require_file("rules/stopAndDisableDMs.lua")
+
+  -- I used api.sh in odert to avoid reverting it later
+  local mkDirCommand = "mkdir -p " .. tmpDir
+  local gitCommand = "git clone https://github.com/vinceliuice/WhiteSur-gtk-theme " .. whiteSurGtkPath .. " || (cd " .. whiteSurGtkPath .." && git pull)"
+  local _, err = api.sh.command(mkDirCommand .. " && " .. gitCommand)
+  if err then
+    api.info.log("------------------------ " .. whiteSurGtkPath)
+    return err
+  end
+  
+  _, err = api.sh.command("chmod +x " .. whiteSurGtkPath .. "/tweaks.sh")
+  if err then
+    return err
+  end
+
+  _, err = api.sh.command("chmod +x " .. whiteSurGtkPath .. "/install.sh")
+  if err then
+    return err
+  end
+
+  err = putDownDMs("gdm")
+  if err then
+    return err
+  end
+
+  return api.daemon.start("gdm")
+end
+
+function whiteSurGtk()
+  local _, err = api.sh.command(whiteSurGtkPath .. "/install.sh -l")
+  if err then
+    return err
+  end
+
+  _, err = api.sh.command(whiteSurGtkPath .. "/tweaks.sh --gdm")
+  if err then
+    return err
+  end
+
+  return nil
+end
+
+function revert()
+  local err = prepareWhiteSurGtk()
+  if err then
+    api.info.error(err)
+    return false
+  end
+
+  _, err = api.sh.command(whiteSurGtkPath .. "/install.sh --uninstall")
+  if err then
+    api.info.error(err)
+    return false
+  end
+  
+  _, err = api.sh.command(whiteSurGtkPath .. "/tweaks.sh -g --revert")
+  if err then
+    api.info.error(err)
+    return false
+  end
+
+  return true
+end
\ No newline at end of file
diff --git a/rules/stopAndDisableDMs.lua b/rules/stopAndDisableDMs.lua
new file mode 100644
index 0000000..ac66aea
--- /dev/null
+++ b/rules/stopAndDisableDMs.lua
@@ -0,0 +1,38 @@
+-- stop and disable desktop managers
+
+local DMs = {
+    "gdm",
+    "lightdm",
+}
+
+-- We return always true, because this is library
+-- and when someone uses require_file it checks main function
+-- btw this check should be skipped when using require_file
+function main()
+    return true
+end
+
+--- @param dmToSkip string - name of DM to skip
+function putDownDMs(dmToSkip)
+    dmToSkip = string.lower(dmToSkip)
+
+    for _, dm in pairs(DMs) do
+        if dm == dmToSkip then
+            goto continue
+        end
+
+        err = api.daemon.stop(dm)
+        if err then
+            return err
+        end
+
+        err = api.daemon.disable(dm)
+        if err then
+            return err
+        end
+
+        ::continue::
+    end
+
+    return nil
+end
diff --git a/spito.yml b/spito.yml
index b3c9b27..75a5a3d 100644
--- a/spito.yml
+++ b/spito.yml
@@ -6,18 +6,32 @@ rules:
         path: rules/dbus.lua
         description: ""
         unsafe: false
+        environment: false
+        sudo: false
+    extrepo:
+        path: rules/extrepo.lua
+        description: ""
+        unsafe: false
+        environment: false
+        sudo: false
+    gnome:
+        path: rules/gnome.lua
+        description: ""
+        unsafe: false
+        environment: false
+        sudo: false
     info:
         path: rules/info.lua
         description: ""
         unsafe: false
+        environment: false
+        sudo: false
     nerd-fonts:
         path: rules/nerd-fonts.lua
         description: ""
         unsafe: false
-    extrepo:
-        path: rules/extrepo.lua
-        description: ""
-        unsafe: false
+        environment: false
+        sudo: false
 description: ""
-branch: ""
+branch: main
 dependencies: {}