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| author | worldofpeace <worldofpeace@protonmail.ch> | 2019-11-12 20:32:05 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-12 20:32:05 +0000 |
| commit | b252047216f89d6b3074ce8e6a40dbb75286b327 (patch) | |
| tree | eae375c4fd3f668b7924993541f592f59f5f3b4c /nixos/modules | |
| parent | fed00b18735991c9f2e4538ce5144de7fe1342e9 (diff) | |
| parent | 927a6fdaad493044f2344cba73e6310d3450ca00 (diff) | |
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Merge pull request #71390 from hedning/enable-gnome-shell-RT
Enable soft real time for gnome shell
Diffstat (limited to 'nixos/modules')
| -rw-r--r-- | nixos/modules/services/x11/desktop-managers/gnome3.nix | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/desktop-managers/gnome3.nix b/nixos/modules/services/x11/desktop-managers/gnome3.nix index 88350a176506..0135ac19cbf7 100644 --- a/nixos/modules/services/x11/desktop-managers/gnome3.nix +++ b/nixos/modules/services/x11/desktop-managers/gnome3.nix @@ -278,6 +278,26 @@ in source-sans-pro ]; + ## Enable soft realtime scheduling, only supported on wayland ## + + security.wrappers.".gnome-shell-wrapped" = { + source = "${pkgs.gnome3.gnome-shell}/bin/.gnome-shell-wrapped"; + capabilities = "cap_sys_nice=ep"; + }; + + systemd.user.services.gnome-shell-wayland = let + gnomeShellRT = with pkgs.gnome3; pkgs.runCommand "gnome-shell-rt" {} '' + mkdir -p $out/bin/ + cp ${gnome-shell}/bin/gnome-shell $out/bin + sed -i "s@${gnome-shell}/bin/@${config.security.wrapperDir}/@" $out/bin/gnome-shell + ''; + in { + # Note we need to clear ExecStart before overriding it + serviceConfig.ExecStart = ["" "${gnomeShellRT}/bin/gnome-shell"]; + # Do not use the default environment, it provides a broken PATH + environment = mkForce {}; + }; + # Adapt from https://gitlab.gnome.org/GNOME/gnome-build-meta/blob/gnome-3-32/elements/core/meta-gnome-core-shell.bst environment.systemPackages = with pkgs.gnome3; [ adwaita-icon-theme |