gnome: enable variable refresh rate
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					 1 changed files with 14 additions and 9 deletions
				
			
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			@ -1,13 +1,18 @@
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# Edit this configuration file to define what should be installed on
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# your system.  Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, ... }:
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{ pkgs, ... }:
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{
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  # Enable the X11 windowing system.
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  services.xserver.enable = true;
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  # Enable the GNOME Desktop Environment.
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  services.xserver.displayManager.gdm.enable = true;
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  services.xserver.desktopManager.gnome.enable = true;
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  services.xserver = {
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    enable = true;
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    desktopManager.gnome = {
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      enable = true;
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      # Enable VRR (Variable Refresh Rate)
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      extraGSettingsOverridePackages = with pkgs; [ gnome.mutter ];
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      extraGSettingsOverrides = ''
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        [org.gnome.mutter]
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        experimental-features=['variable-refresh-rate', 'scale-monitor-framebuffer']
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      '';
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    };
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    displayManager.gdm.enable = true;
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  };
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  # Workaround for https://github.com/NixOS/nixpkgs/issues/103746
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  systemd.services."getty@tty1".enable = false;
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