Merge pull request #30800 from gnidorah/sway

sway module: make it useful to end user

nixos/modules/programs/sway.nix

@@ -1,13 +1,61 @@
 { config, pkgs, lib, ... }:
 
 with lib;
-{
-  options.programs.sway.enable = mkEnableOption "sway";
 
-  config = mkIf config.programs.sway.enable {
-    environment.systemPackages = [ pkgs.sway pkgs.xwayland ];
+let
+  cfg = config.programs.sway;
+  sway = pkgs.sway;
+
+  swayWrapped = pkgs.writeScriptBin "sway" ''
+    #! ${pkgs.stdenv.shell}
+    ${cfg.extraSessionCommands}
+    PATH="${sway}/bin:$PATH"
+    exec ${pkgs.dbus.dbus-launch} --exit-with-session "${sway}/bin/sway"
+  '';
+  swayJoined = pkgs.symlinkJoin {
+    name = "sway-wrapped";
+    paths = [ swayWrapped sway ];
+  };
+in
+{
+  options.programs.sway = {
+    enable = mkEnableOption "sway";
+
+    extraSessionCommands = mkOption {
+      default     = "";
+      type        = types.lines;
+      example = ''
+        export XKB_DEFAULT_LAYOUT=us,ru
+        export XKB_DEFAULT_OPTIONS=grp:alt_shift_toggle,
+        export QT_QPA_PLATFORM=wayland
+        export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
+      '';
+      description = ''
+        Shell commands executed just before sway is started.
+      '';
+    };
+
+    extraPackages = mkOption {
+      type = with types; listOf package;
+      default = with pkgs; [ ];
+      example = literalExample ''
+        with pkgs; [
+          i3status
+          xwayland j4-dmenu-desktop dunst
+          qt5.qtwayland
+          imagemagick
+        ]
+      '';
+      description = ''
+        Extra packages to be installed system wide.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ swayJoined ] ++ cfg.extraPackages;
     security.wrappers.sway = {
-      source = "${pkgs.sway}/bin/sway";
+      source = "${swayJoined}/bin/sway";
       capabilities = "cap_sys_ptrace,cap_sys_tty_config=eip";
       owner = "root";
       group = "sway";
@@ -15,5 +63,8 @@ with lib;
     };
 
     users.extraGroups.sway = {};
+
+    hardware.opengl.enable = mkDefault true;
+    fonts.enableDefaultFonts = mkDefault true;
   };
 }

pkgs/applications/window-managers/sway/default.nix

@@ -1,8 +1,9 @@
 { stdenv, fetchFromGitHub
-, makeWrapper, cmake, pkgconfig, asciidoc, libxslt, docbook_xsl
-, wayland, wlc, libxkbcommon, pixman, fontconfig, pcre, json_c, dbus_libs
-, pango, cairo, libinput, libcap, xwayland, pam, gdk_pixbuf, libpthreadstubs
+, cmake, pkgconfig, asciidoc, libxslt, docbook_xsl
+, wayland, wlc, libxkbcommon, pcre, json_c, dbus_libs
+, pango, cairo, libinput, libcap, pam, gdk_pixbuf, libpthreadstubs
 , libXdmcp
+, buildDocs ? true
 }:
 
 stdenv.mkDerivation rec {
@@ -17,28 +18,17 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [
-    makeWrapper cmake pkgconfig
-    asciidoc libxslt docbook_xsl
-  ];
+    cmake pkgconfig
+  ] ++ stdenv.lib.optional buildDocs [ asciidoc libxslt docbook_xsl ];
   buildInputs = [
-    wayland wlc libxkbcommon pixman fontconfig pcre json_c dbus_libs
-    pango cairo libinput libcap xwayland pam gdk_pixbuf libpthreadstubs
+    wayland wlc libxkbcommon pcre json_c dbus_libs
+    pango cairo libinput libcap pam gdk_pixbuf libpthreadstubs
     libXdmcp
   ];
 
-  patchPhase = ''
-    sed -i s@/etc/sway@$out/etc/sway@g CMakeLists.txt;
-  '';
+  enableParallelBuilding = true;
 
-  makeFlags = "PREFIX=$(out)";
   cmakeFlags = "-DVERSION=${version}";
-  installPhase = "PREFIX=$out make install";
-
-  LD_LIBRARY_PATH = stdenv.lib.makeLibraryPath [ wlc dbus_libs ];
-  preFixup = ''
-    wrapProgram $out/bin/sway \
-      --prefix LD_LIBRARY_PATH : "${LD_LIBRARY_PATH}";
-  '';
 
   meta = with stdenv.lib; {
     description = "i3-compatible window manager for Wayland";

pkgs/development/libraries/wlc/default.nix

@@ -1,11 +1,17 @@
-{ stdenv, fetchFromGitHub, cmake, pkgconfig
-, wayland, pixman, libxkbcommon, libinput, libxcb, xcbutilwm, xcbutilimage, mesa
-, libdrm, udev, libX11, libXdamage, systemd, dbus_libs, wayland-protocols
-, libpthreadstubs, libXau, libXdmcp, libXext, libXxf86vm
+{ stdenv, fetchFromGitHub, fetchpatch, cmake, pkgconfig
+, wayland, pixman, libxkbcommon, libinput, xcbutilwm, xcbutilimage, mesa_noglu
+, libX11, dbus_libs, wayland-protocols
+, libpthreadstubs, libXdmcp, libXext
 , withOptionalPackages ? true, zlib, valgrind, doxygen
 }:
 
-stdenv.mkDerivation rec {
+let
+  # for 0.0.10
+  xwaylandPatch = fetchpatch {
+    url = "https://github.com/Cloudef/wlc/commit/a130f6006560fb8ac02fb59a90ced1659563f9ca.diff";
+    sha256 = "0kzcbqklcyg8bganm65di8cif6dpc8bkrsvkjia09kr92lymxm2c";
+  };
+in stdenv.mkDerivation rec {
   name = "wlc-${version}";
   version = "0.0.10";
 
@@ -17,16 +23,21 @@ stdenv.mkDerivation rec {
     sha256 = "09kvwhrpgkxlagn9lgqxc80jbg56djn29a6z0n6h0dsm90ysyb2k";
   };
 
+  patches = [
+    xwaylandPatch
+  ];
+
   nativeBuildInputs = [ cmake pkgconfig ];
 
   buildInputs = [
-    wayland pixman libxkbcommon libinput libxcb xcbutilwm xcbutilimage mesa
-    libdrm udev libX11 libXdamage systemd dbus_libs wayland-protocols
-    libpthreadstubs libXau libXdmcp libXext libXxf86vm ]
+    wayland pixman libxkbcommon libinput xcbutilwm xcbutilimage mesa_noglu
+    libX11 dbus_libs wayland-protocols
+    libpthreadstubs libXdmcp libXext ]
     ++ stdenv.lib.optionals withOptionalPackages [ zlib valgrind doxygen ];
 
   doCheck = true;
   checkTarget = "test";
+  enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     description = "A library for making a simple Wayland compositor";