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architect: add modelines and resolution switching script to sunshine

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This commit is contained in:
Giulio De Pasquale 2024-02-21 11:34:27 +00:00
parent 9b21c7d2ef
commit 60534b7b05
1 changed files with 42 additions and 3 deletions
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45
hosts/architect/sunshine.nix
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@ -2,13 +2,38 @@
let
user = "sunshine";
resolutionScript = pkgs.writeTextFile {
name = "sunshine-resolution-script";
text = ''
#!/usr/bin/env bash
width=''${1:-1920}
height=''${2:-1080}
refresh_rate=''${3:-120}
# Get the modeline info from the 2nd row in the cvt output
modeline=$(cvt ''${width} ''${height} ''${refresh_rate} | gawk 'FNR == 2')
xrandr_mode_str=''${modeline//Modeline \"*\" /}
mode_alias="''${width}x''${height}"
echo "xrandr setting new mode ''${mode_alias} ''${xrandr_mode_str}"
xrandr --rmmode ''${mode_alias}
xrandr --newmode ''${mode_alias} ''${xrandr_mode_str}
xrandr --addmode DP-0 ''${mode_alias}
# Apply new xrandr mode
xrandr --output DP-0 --primary --mode ''${mode_alias} --pos 0x0 --rotate normal
'';
executable = true;
destination = "/bin/resolution.sh";
};
configFile = pkgs.writeText "sunshine.conf"
''
output_name=1
origin_web_ui_allowed=lan
channels=2
min_threads=12
global_prep_cmd=[{"do":"/run/current-system/sw/bin/sh -c \"/run/current-system/sw/bin/xrandr --output DP-0 --mode \"''${SUNSHINE_CLIENT_WIDTH}x''${SUNSHINE_CLIENT_HEIGHT}\" --rate ''${SUNSHINE_CLIENT_FPS}\""}]
global_prep_cmd=[{"do":"${pkgs.bash}/bin/bash -c \"${resolutionScript}/bin/resolution.sh ''${SUNSHINE_CLIENT_WIDTH} ''${SUNSHINE_CLIENT_HEIGHT} ''${SUNSHINE_CLIENT_FPS}\""}]
'';
sunshineOverride = pkgs.sunshine.override { cudaSupport = true; stdenv = pkgs.cudaPackages.backendStdenv; };
in
@ -38,9 +63,9 @@ in
sunshineOverride
xorg.xrandr
xorg.xorgserver
xorg.libxcvt
];
sound.enable = true;
hardware.pulseaudio.enable = true;
services.xserver = {
enable = true;
@ -63,6 +88,19 @@ in
HorizSync 5.0 - 1000.0
VertRefresh 5.0 - 1000.0
Option "DPMS"
# 2240x1290 @ 30.00 Hz (GTF) hsync: 39.39 kHz; pclk: 113.44 MHz
Modeline "2240x1290_30.00" 113.44 2240 2328 2560 2880 1290 1291 1294 1313 -HSync +Vsync
# 2240x1290 @ 60.00 Hz (GTF) hsync: 80.10 kHz; pclk: 243.50 MHz
Modeline "2240x1290_60.00" 243.50 2240 2400 2640 3040 1290 1291 1294 1335 -HSync +Vsync
# 2240x1290 @ 120.00 Hz (GTF) hsync: 165.84 kHz; pclk: 517.42 MHz
Modeline "2240x1290_120.00" 517.42 2240 2432 2680 3120 1290 1291 1294 1382 -HSync +Vsync
# 2800x1290 @ 30.00 Hz (GTF) hsync: 39.39 kHz; pclk: 141.80 MHz
Modeline "2800x1290_30.00" 141.80 2800 2912 3200 3600 1290 1291 1294 1313 -HSync +Vsync
# 2800x1290 @ 60.00 Hz (GTF) hsync: 80.10 kHz; pclk: 303.74 MHz
Modeline "2800x1290_60.00" 303.74 2800 2992 3296 3792 1290 1291 1294 1335 -HSync +Vsync
# 2800x1290 @ 120.00 Hz (GTF) hsync: 165.84 kHz; pclk: 647.44 MHz
Modeline "2800x1290_120.00" 647.44 2800 3040 3352 3904 1290 1291 1294 1382 -HSync +Vsync
'';
deviceSection = ''
@ -101,7 +139,7 @@ in
partOf = [ "graphical-session.target" ];
wants = [ "graphical-session.target" ];
after = [ "graphical-session.target" ];
path = [ resolutionScript pkgs.xorg.xrandr pkgs.bash pkgs.xorg.libxcvt pkgs.xorg.xorgserver pkgs.gawk ];
serviceConfig = {
ExecStart = "${sunshineOverride}/bin/sunshine ${configFile}";
Restart = "on-failure";
@ -115,6 +153,7 @@ in
programs.steam.enable = true;
hardware = {
pulseaudio.enable = true;
opengl = {
enable = true;
driSupport = true;