forked from mirrors/nixpkgs
116 lines
2.4 KiB
Nix
116 lines
2.4 KiB
Nix
{ stdenv, writeText, lib, xorg, mesa, xterm, slim
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, config
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, # Virtual console for the X server.
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tty ? 7
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, # X display number.
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display ? 0
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, # List of font directories.
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fontDirectories
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}:
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let
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getCfg = option: config.get ["services" "xserver" option];
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optional = condition: x: if condition then [x] else [];
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videoDriver = getCfg "videoDriver";
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resolutions = map (res: "\"${toString res.x}x${toString res.y}\"") (getCfg "resolutions");
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modules = [
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xorg.xorgserver
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xorg.xf86inputkeyboard
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xorg.xf86inputmouse
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]
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++ optional (videoDriver == "vesa") xorg.xf86videovesa
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++ optional (videoDriver == "i810") xorg.xf86videoi810;
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configFile = stdenv.mkDerivation {
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name = "xserver.conf";
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src = ./xserver.conf;
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inherit fontDirectories videoDriver resolutions;
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buildCommand = "
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buildCommand= # urgh, don't substitute this
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export fontPaths=
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for i in $fontDirectories; do
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if test \"\${i:0:\${#NIX_STORE}}\" == \"$NIX_STORE\"; then
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for j in $(find $i -name fonts.dir); do
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fontPaths=\"\${fontPaths}FontPath \\\"$(dirname $j)\\\"\\n\"
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done
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fi
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done
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export modulePaths=
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for i in $(find ${toString modules} -type d); do
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if ls $i/*.so 2> /dev/null; then
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modulePaths=\"\${modulePaths}ModulePath \\\"$i\\\"\\n\"
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fi
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done
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substituteAll $src $out
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";
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};
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clientScript = writeText "xclient" "
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${xorg.twm}/bin/twm &
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${xterm}/bin/xterm -ls
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";
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xserverArgs = [
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"-ac"
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"-nolisten tcp"
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"-terminate"
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"-logfile" "/var/log/X.${toString display}.log"
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"-config ${configFile}"
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":${toString display}" "vt${toString tty}"
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];
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# Note: lines must not be indented.
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slimConfig = writeText "slim.cfg" "
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xauth_path ${xorg.xauth}/bin/xauth
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default_xserver ${xorg.xorgserver}/bin/X
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xserver_arguments ${toString xserverArgs}
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login_cmd exec ${stdenv.bash}/bin/sh ${clientScript}
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";
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in
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rec {
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name = "xserver";
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job = "
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#start on network-interfaces
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start script
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rm -f /var/state/opengl-driver
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${if getCfg "driSupport"
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then "ln -sf ${mesa} /var/state/opengl-driver"
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else ""}
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end script
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env SLIM_CFGFILE=${slimConfig}
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env FONTCONFIG_FILE=/etc/fonts/fonts.conf # !!! cleanup
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${if getCfg "driSupport"
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then "env XORG_DRI_DRIVER_PATH=${mesa}/lib/modules/dri"
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else ""}
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exec ${slim}/bin/slim
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";
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}
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