diff options
author | lassulus <lassulus@lassul.us> | 2018-04-01 16:17:45 +0200 |
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committer | lassulus <lassulus@lassul.us> | 2018-04-01 16:17:45 +0200 |
commit | 0f47b98e81755494df19325e91974f8d9d2c8617 (patch) | |
tree | 8b772c6c7aca951441e91c10b4d70f10dff5e2f1 /lass/3modules/xjail.nix | |
parent | a75858a8ced30f9ed46e282e75a3cdccd515abd7 (diff) |
l xjail: add working GPU acceleration
Diffstat (limited to 'lass/3modules/xjail.nix')
-rw-r--r-- | lass/3modules/xjail.nix | 121 |
1 files changed, 99 insertions, 22 deletions
diff --git a/lass/3modules/xjail.nix b/lass/3modules/xjail.nix index af851760b..325ebcc99 100644 --- a/lass/3modules/xjail.nix +++ b/lass/3modules/xjail.nix @@ -1,33 +1,88 @@ -{ config, pkgs, ... }: +{ config, pkgs, lib, ... }: with import <stockholm/lib>; { options.lass.xjail = mkOption { type = types.attrsOf (types.submodule ({ config, ...}: { options = { + name = mkOption { + type = types.string; + default = config._module.args.name; + }; user = mkOption { type = types.string; - default = "nobody"; + default = config.name; }; groups = mkOption { type = types.listOf types.str; default = []; }; - name = mkOption { + from = mkOption { type = types.string; - default = config._module.args.name; + default = "lass"; }; display = mkOption { type = types.string; default = toString (genid_signed config._module.args.name); }; + dpi = mkOption { + type = types.int; + default = 90; + }; + extraXephyrArgs = mkOption { + type = types.str; + default = ""; + }; + extraVglrunArgs = mkOption { + type = types.str; + default = ""; + }; script = mkOption { type = types.path; default = pkgs.writeScript "echo_lol" "echo lol"; }; - from = mkOption { + wm = mkOption { + #TODO find type type = types.string; - default = "lass"; + default = "${pkgs.writeHaskell "xephyrify-xmonad" { + executables.xmonad = { + extra-depends = [ + "containers" + "unix" + "xmonad" + ]; + text = /* haskell */ '' + module Main where + import XMonad + import Data.Monoid + import System.Posix.Process (executeFile) + import qualified Data.Map as Map + + main :: IO () + main = do + xmonad def + { workspaces = [ "1" ] + , layoutHook = myLayoutHook + , keys = myKeys + , normalBorderColor = "#000000" + , focusedBorderColor = "#000000" + , handleEventHook = myEventHook + } + + myEventHook :: Event -> X All + + myEventHook (ConfigureEvent { ev_event_type = 22 }) = do + spawn "${pkgs.xorg.xrandr}/bin/xrandr >/dev/null 2>&1" + return (All True) + + myEventHook _ = do + return (All True) + + myLayoutHook = Full + myKeys _ = Map.fromList [] + ''; + }; + }}/bin/xmonad"; }; }; })); @@ -39,7 +94,42 @@ with import <stockholm/lib>; }; # implementation - config = { + config = let + scripts = mapAttrs' (name: cfg: + let + newOrExisting = pkgs.writeDash "${cfg.name}-existing" '' + DISPLAY=:${cfg.display} ${pkgs.xorg.xrandr}/bin/xrandr + if test $? -eq 0; then + echo using existing xephyr + ${sudo_} "$@" + else + echo starting new xephyr + ${xephyr_} "$@" + fi + ''; + xephyr_ = pkgs.writeDash "${cfg.name}-xephyr" '' + ${pkgs.xorg.xorgserver}/bin/Xephyr -br -ac -reset -terminate -resizeable -nolisten local -dpi ${toString cfg.dpi} ${cfg.extraXephyrArgs} :${cfg.display} & + XEPHYR_PID=$! + DISPLAY=:${cfg.display} ${cfg.wm} & + WM_PID=$! + ${sudo_} "$@" + ${pkgs.coreutils}/bin/kill $WM_PID + ${pkgs.coreutils}/bin/kill $XEPHYR_PID + ''; + sudo_ = pkgs.writeDash "${cfg.name}-sudo" '' + /var/run/wrappers/bin/sudo -u ${cfg.name} -i ${vglrun_} "$@" + ''; + vglrun_ = pkgs.writeDash "${cfg.name}-vglrun" '' + DISPLAY=:${cfg.display} ${pkgs.virtualgl}/bin/vglrun ${cfg.extraVglrunArgs} ${cfg.script} "$@" + ''; + in nameValuePair name { + existing = newOrExisting; + xephyr = xephyr_; + sudo = sudo_; + vglrun = vglrun_; + } + ) config.lass.xjail; + in { users.users = mapAttrs' (_: cfg: nameValuePair cfg.name { @@ -66,21 +156,8 @@ with import <stockholm/lib>; ) config.lass.xjail)); lass.xjail-bins = mapAttrs' (name: cfg: - let - sudo-wrapper = pkgs.writeScript name '' - /var/run/wrappers/bin/sudo -u ${cfg.name} -i ${cfg.script} "$@" - ''; - in nameValuePair name (pkgs.writeScriptBin cfg.name '' - export NDISPLAY=${cfg.display} - DISPLAY=:$NDISPLAY ${pkgs.xorg.xrandr}/bin/xrandr - if test $? -eq 0; then - echo xephyr already running - export DISPLAY=:$NDISPLAY - ${sudo-wrapper} "$@" - else - echo xephyr not running - DROP_TO_USER=${cfg.name} ${pkgs.xephyrify}/bin/xephyrify ${sudo-wrapper} "$@" - fi + nameValuePair name (pkgs.writeScriptBin cfg.name '' + ${scripts.${name}.existing} "$@" '') ) config.lass.xjail; }; |