pyrox.dev
amd-hybrid-graphics: fix race condition
+11
-4
nixos/modules/services/hardware/amd-hybrid-graphics.nix
+11
-4
nixos/modules/services/hardware/amd-hybrid-graphics.nix
···
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path = [ pkgs.bash ];
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description = "Disable AMD Card";
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after = [ "sys-kernel-debug.mount" ];
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-
requires = [ "sys-kernel-debug.mount" ];
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-
wantedBy = [ "multi-user.target" ];
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+
before = [ "systemd-vconsole-setup.service" "display-manager.service" ];
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+
requires = [ "sys-kernel-debug.mount" "vgaswitcheroo.path" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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-
ExecStart = "${pkgs.bash}/bin/sh -c 'echo -e \"IGD\\nOFF\" > /sys/kernel/debug/vgaswitcheroo/switch; exit 0'";
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-
ExecStop = "${pkgs.bash}/bin/sh -c 'echo ON >/sys/kernel/debug/vgaswitcheroo/switch; exit 0'";
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+
ExecStart = "${pkgs.bash}/bin/sh -c 'echo -e \"IGD\\nOFF\" > /sys/kernel/debug/vgaswitcheroo/switch'";
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+
ExecStop = "${pkgs.bash}/bin/sh -c 'echo ON >/sys/kernel/debug/vgaswitcheroo/switch'";
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};
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};
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systemd.paths."vgaswitcheroo" = {
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pathConfig = {
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PathExists = "/sys/kernel/debug/vgaswitcheroo/switch";
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Unit = "amd-hybrid-graphics.service";
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};
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+
wantedBy = ["multi-user.target"];
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};
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};
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