From 0306ec4294f6d825ca65c7b0c98a80a3bced8fdf Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Sat, 24 Oct 2015 22:31:10 +0200
Subject: tv: lol display-manager

---
 tv/2configs/xserver/default.nix | 126 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 tv/2configs/xserver/default.nix

(limited to 'tv/2configs/xserver/default.nix')

diff --git a/tv/2configs/xserver/default.nix b/tv/2configs/xserver/default.nix
new file mode 100644
index 00000000..b590fbd6
--- /dev/null
+++ b/tv/2configs/xserver/default.nix
@@ -0,0 +1,126 @@
+{ config, lib, pkgs, ... }@args:
+
+with lib;
+
+let
+  # TODO krebs.build.user
+  user = config.users.users.tv;
+
+  out = {
+    services.xserver.display = 11;
+    services.xserver.tty = 11;
+
+    services.xserver.synaptics = {
+      enable = true;
+      twoFingerScroll = true;
+      accelFactor = "0.035";
+    };
+
+    fonts.fonts = [
+      pkgs.xlibs.fontschumachermisc
+    ];
+
+    systemd.services.urxvtd = {
+      wantedBy = [ "multi-user.target" ];
+      reloadIfChanged = true;
+      serviceConfig = {
+        ExecReload = need-reload "urxvtd.service";
+        ExecStart = "${pkgs.rxvt_unicode}/bin/urxvtd";
+        Restart = "always";
+        RestartSec = "2s";
+        StartLimitBurst = 0;
+        User = user.name;
+      };
+    };
+
+    environment.systemPackages = [
+      pkgs.slock
+    ];
+
+    security.setuidPrograms = [
+      "slock"
+    ];
+
+    systemd.services.display-manager = mkForce {};
+
+    services.xserver.enable = true;
+    systemd.services.xmonad = {
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "xserver.service" ];
+      serviceConfig = {
+        ExecStart = "${xmonad}/bin/xmonad";
+        User = user.name;
+        WorkingDirectory = user.home;
+      };
+    };
+
+    systemd.services.xserver = {
+      after = [
+        "systemd-udev-settle.service"
+        "local-fs.target"
+        "acpid.service"
+      ];
+      reloadIfChanged = true;
+      environment = xserver-environment;
+      serviceConfig = {
+        ExecReload = need-reload "xserver.service";
+        ExecStart = "${xserver}/bin/xserver";
+      };
+    };
+  };
+
+  xmonad = let
+    pkg = pkgs.haskellPackages.callPackage src {};
+    src = pkgs.runCommand "xmonad-package" {} ''
+      ${pkgs.cabal2nix}/bin/cabal2nix ${./xmonad} > $out
+    '';
+  in pkgs.writeScriptBin "xmonad" ''
+    #! /bin/sh
+    set -efu
+    export DISPLAY; DISPLAY=:${toString config.services.xserver.display}
+    export PATH; PATH=${makeSearchPath "bin" [
+      pkgs.rxvt_unicode
+    ]}
+    settle() {(
+      # Use PATH for a clean journal
+      command=''${1##*/}
+      PATH=''${1%/*}; export PATH
+      shift
+      until "$command" "$@"; do
+        ${pkgs.coreutils}/bin/sleep 1
+      done
+    )&}
+    settle ${pkgs.xorg.xhost}/bin/xhost +LOCAL:
+    settle ${pkgs.xorg.xrdb}/bin/xrdb -merge ${import ./Xresources.nix args}
+    settle ${pkgs.xorg.xsetroot}/bin/xsetroot -solid '#1c1c1c'
+    exec ${pkg}/bin/xmonad
+  '';
+
+  xserver-environment = {
+    XKB_BINDIR = "${pkgs.xorg.xkbcomp}/bin"; # Needed for the Xkb extension.
+    XORG_DRI_DRIVER_PATH = "/run/opengl-driver/lib/dri"; # !!! Depends on the driver selected at runtime.
+    LD_LIBRARY_PATH = concatStringsSep ":" (
+      [ "${pkgs.xorg.libX11}/lib" "${pkgs.xorg.libXext}/lib" ]
+      ++ concatLists (catAttrs "libPath" config.services.xserver.drivers));
+  };
+      
+  xserver = pkgs.writeScriptBin "xserver" ''
+    #! /bin/sh
+    set -efu
+    exec ${pkgs.xorg.xorgserver}/bin/X \
+        :${toString config.services.xserver.display} \
+        vt${toString config.services.xserver.tty} \
+        -config ${import ./xserver.conf.nix args} \
+        -logfile /var/log/X.${toString config.services.xserver.display}.log \
+        -nolisten tcp \
+        -xkbdir ${pkgs.xkeyboard_config}/etc/X11/xkb \
+  '';
+
+  need-reload = s: let
+    pkg = pkgs.writeScriptBin "need-reload" ''
+      #! /bin/sh
+      echo "$*"
+    '';
+  in "${pkg}/bin/need-reload ${s}";
+
+in out
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