feat(desktop): make portals installation configurable

Useful when using home-manager on third-party distribution. Swaylock
from nixpkgs become unable to unlock session because PAM
incompatibilities.

flake.nix

@@ -51,11 +51,12 @@
           overlays = [ nixgl.overlay ];
         };
         extraSpecialArgs = {
-          inherit stateVersion inputs;
+          inherit stateVersion inputs nixgl;
           hostname = hostname;
           username = username;
         };
         modules = [
+          { nixpkgs.overlays = [ nixgl.overlay ];}
           ./home-manager/default.nix
         ];
       };

home-manager/default.nix

@@ -1,4 +1,4 @@
-{ inputs, lib, stateVersion, username, hostname, ... }:
+{ inputs, lib, stateVersion, username, hostname, nixgl, ... }:
 {
   imports = [
     inputs.sops-nix.homeManagerModules.sops
@@ -12,7 +12,9 @@
   nixpkgs.config.allowUnfree = true;
   programs.home-manager.enable = true;
   fonts.fontconfig.enable = true;
-  
+  nixGL.packages = nixgl.packages;
+  nixGL.defaultWrapper = "mesa";
+  nixGL.installScripts = ["mesa"];
   home = {
     inherit stateVersion username;
     homeDirectory = "/home/${username}";

hosts/rick/home-config.nix

@@ -24,14 +24,8 @@
       kdenlive.enable = false;
       mpv.enable = false;
     };
-    web.firefox = {
-      enable = true;
-      enableNixGL = true;
-    };
-    web.qutebrowser = {
-      enable = true;
-      enableNixGL = true;
-    };
+    web.firefox.enable = true;
+    web.qutebrowser.enable = true;
     web.webcord.enable = false;
     gaming.lutris.enable = false;
     desktop.sway = {

hosts/work/home-config.nix

@@ -2,10 +2,7 @@
   config.modules = {
     application = {
       zathura.enable = true;
-      foot = {
-        enable = true;
-        font-size = "10.5";
-      };
+      foot.enable = true;
     };
     audio.cmus.enable = true;
     cli = {
@@ -33,9 +30,22 @@
       zellij.enable = true;
       zsh.enable = true;
     };
+    desktop.sway = {
+      enable = true;
+      kanshi = true;
+      swaylock.useNullPackage = true;
+      waybar = {
+        laptop = true;
+        gpuThermal.enable = false;
+        cpuThermal = {
+          hwmonPathAbs = "/sys/devices/platform/coretemp.0/hwmon/";
+          inputFilename = "temp1_input";
+        };
+      };
+      xdg.useDistributionPortals = true;
+    };
     web.firefox = {
       enable = true;
-      enableNixGL = true;
       optionalExtensions = with pkgs.nur.repos.rycee.firefox-addons; [
         okta-browser-plugin
       ];

hosts/work/includes/home-manager.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, config, ... }:
 {
     home.packages = with pkgs; [
       dejavu_fonts
@@ -13,7 +13,23 @@
       noto-fonts-cjk-sans
       slurp
       wl-clipboard
+      (config.lib.nixGL.wrap ungoogled-chromium)
+      (config.lib.nixGL.wrap slack)
     ];
     targets.genericLinux.enable = true;
     xdg.mime.enable = true;
+    wayland.windowManager.sway.config.input = {
+    "1:1:AT_Translated_Set_2_keyboard" = {
+      xkb_layout = "us";
+      xkb_variant = "altgr-intl";
+    };
+    "65261:8800:KBDFans_DZ60" = {
+      xkb_layout = "us";
+      xkb_variant = "altgr-intl";
+    };
+  };
+
+  home.sessionVariables = {
+    SSH_AUTH_SOCK = ''$XDG_RUNTIME_DIR/gnupg/S.gpg-agent.ssh'';
+  };
 }

modules/home-manager/desktop/sway/default.nix

@@ -13,6 +13,26 @@ in
       description = "configure laptop mode";
     };
 
+    swaylock.useNullPackage = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Use null package to not install swaylock with Nix
+        Useful when using Home-Manager on third-party distribution to avoid
+        problem with PAM
+      '';
+    };
+
+    xdg.useDistributionPortals = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        This prevent installing xdg-desktop-portal from nixpkgs. These
+        Useful when using Home-Manager on third-party distribution with old
+        version of portals (coucou Ubuntu LTS)
+      '';
+    };
+
     wallpapers = {
       lockscreen = mkOption {
         type = types.str;
@@ -114,7 +134,7 @@ in
       };
       iconTheme = {
         name = "Papirus Dark";
-        package = pkgs.papirus-icon-theme; 
+        package = pkgs.papirus-icon-theme;
       };
       font = {
         name = "Deja Vu Sans";
@@ -133,8 +153,10 @@ in
       };
     };
 
-    # Avoid pixelated effect for QT application with fractionnal scaling
     home.sessionVariables = {
+      # Use wayland for chrom{e|ium} based crap
+      NIXOS_OZONE_WL = "1";
+      # Avoid pixelated effect for QT application with fractionnal scaling
       QT_SCALE_FACTOR_ROUNDING_POLICY = "RoundPreferFloor";
     };
 
@@ -158,6 +180,32 @@ in
         desktop = "${config.home.homeDirectory}/documents";
         publicShare = "${config.home.homeDirectory}/tmp/public";
       };
+      portal = mkIf (cfg.xdg.useDistributionPortals == false) {
+        enable = true;
+        extraPortals = with pkgs; [
+          xdg-desktop-portal-wlr
+          xdg-desktop-portal-gtk
+        ];
+        xdgOpenUsePortal = true;
+        config = {
+          sway = {
+            default = [
+                "wlr"
+                "gtk"
+            ];
+          };
+        };
+      };
     };
+    
+    # When using `useDistributionPackage`, create wlr configuration to let user
+    # choose the right screen. This is a workarount to not have to configure
+    # it manually.
+    home.file."${config.xdg.configHome}/xdg-desktop-portal-wlr/config".text = mkIf cfg.xdg.useDistributionPortals ''
+      [screencast]
+      max_fps=30
+      chooser_type=simple
+      chooser_cmd=${pkgs.slurp}/bin/slurp -f %o -or
+    '';
   };
 }

modules/home-manager/desktop/sway/includes/kanshi.nix

@@ -10,7 +10,7 @@ with lib;
           profile.name = "standalone";
           profile.outputs = [
           {
-            criteria = "eDP-1"; 
+            criteria = "eDP-1";
             scale = 1.33;
             status = "enable";
           }
@@ -20,13 +20,13 @@ with lib;
           profile.name = "home";
           profile.outputs = [
           {
-            criteria = "Iiyama North America PL2792UH 1166310803122"; 
+            criteria = "Iiyama North America PL2792UH 1166310803122";
             mode = "3840x2160";
             position = "1235,0";
             scale = 1.75;
           }
-          { 
-            criteria =  "Iiyama North America PL2792UH 1176923201598"; 
+          {
+            criteria =  "Iiyama North America PL2792UH 1176923201598";
             mode = "3840x2160";
             position = "0,0";
             transform = "90";
@@ -42,18 +42,16 @@ with lib;
           profile.name = "work";
           profile.outputs = [
           {
-            criteria = "Iiyama North America PL2480H 11183M2807013"; 
-            mode = "1920x1080";
-            position = "0,0";
-          }
-          { 
-            criteria =  "Iiyama North America PL2480H 11183M2807016"; 
-            mode = "1920x1080";
-            position = "1920,0";
+            criteria = "Iiyama North America PL2792QN 1179214201663";
+            mode = "2560x1440";
+            position = "1450,0";
+            scale = 1.15;
           }
           {
-            criteria = "eDP-1";
-            status = "disable";
+            criteria = "BOE 0x0A95 Unknown";
+            mode = "1920x1080";
+            position = "0,0";
+            scale = 1.325;
           }
           ];
         }

modules/home-manager/desktop/sway/includes/sway.nix

@@ -6,6 +6,7 @@ in
 {
   config = mkIf config.modules.desktop.sway.enable {
     wayland.windowManager.sway = {
+      package = config.lib.nixGL.wrap pkgs.sway;
 	    enable = true;
       wrapperFeatures.gtk = true;
       systemd.enable = true;
@@ -75,7 +76,7 @@ in
           "${mod}+Alt+k" = "kill";
           "${mod}+Alt+c" = "reload";
           "${mod}+Alt+Backspace" = "exec swaynag -t warning -m 'Exit sway?' -B 'Yes' 'swaymsg exit'";
-          "${mod}+Alt+l" = "exec ${pkgs.swaylock}/bin/swaylock";
+          "${mod}+Alt+l" = if cfg.swaylock.useNullPackage then "exec swaylock" else "exec ${pkgs.swaylock}/bin/swaylock";
         # Manage windows placement
           "${mod}+b" = "splith";
           "${mod}+v" = "splitv";

modules/home-manager/desktop/sway/includes/swayidle.nix

@@ -10,7 +10,7 @@ in
       timeouts = [
         {
           timeout = 300;
-          command = "${pkgs.swaylock}/bin/swaylock -f";
+          command = if cfg.swaylock.useNullPackage then ''/usr/bin/swaylock -f'' else ''${pkgs.swaylock}/bin/swaylock -f'';
         }
         {
           timeout = 600;
@@ -21,11 +21,11 @@ in
       events = [
         {
           event = "before-sleep";
-          command = "${pkgs.swaylock}/bin/swaylock -f";
+          command = if cfg.swaylock.useNullPackage then ''/usr/bin/swaylock -f'' else ''${pkgs.swaylock}/bin/swaylock -f'';
         }
         {
           event = "lock";
-          command = "${pkgs.swaylock}/bin/swaylock -f";
+          command = if cfg.swaylock.useNullPackage then ''usr/bin/swaylock -f'' else ''${pkgs.swaylock}/bin/swaylock -f'';
         }
       ];
     };

modules/home-manager/desktop/sway/includes/swaylock.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }: 
+{ config, lib, pkgs, ... }:
 with lib;
 let
   cfg = config.modules.desktop.sway;
@@ -6,9 +6,10 @@ in
 {
   config = mkIf config.modules.desktop.sway.enable {
     programs.swaylock = {
+      package = if cfg.swaylock.useNullPackage then null else pkgs.swaylock;
       enable = true;
       settings = {
-        image = "${cfg.wallpapers.lockscreen}";
+        image = if cfg.wallpapers.lockscreen != "" then "${cfg.wallpapers.lockscreen}" else false;
         scaling = "center";
         color = "000000";
         indicator-radius = 70;
@@ -22,7 +23,7 @@ in
         ring-wrong-color = "f268b3";
         inside-wrong-color = "f268b3cc";
         key-hl-color = "1cd180";
-        caps-lock-key-hl-color = "1cd180"; 
+        caps-lock-key-hl-color = "1cd180";
         caps-lock-bs-hl-color = "f268b3";
         bs-hl-color = "f268b3ff";
         separator-color = "00000000";

modules/home-manager/desktop/sway/includes/waybar.nix

@@ -1,4 +1,4 @@
-{lib, config, ...}: 
+{lib, config, ...}:
 with lib;
 let
   cfg = config.modules.desktop.sway;
@@ -22,7 +22,7 @@ in
             "sway/mode"
           ];
           modules-right = [
-            "network" 
+            "network"
             "custom/sep"
           ] ++ (
               if cfg.waybar.laptop then [
@@ -38,15 +38,15 @@ in
             "memory"
             "cpu"
             "temperature"
-            "custom/sep" 
+            "custom/sep"
           ] ++ (
               if cfg.waybar.gpuThermal.enable then [
                 "temperature#gpu"
                 "custom/sep"
-              ] 
+              ]
               else [
               ]
-            ) ++ 
+            ) ++
           [
             "pulseaudio"
             "custom/sep"
@@ -101,8 +101,8 @@ in
             "format-icons" = {
               "car" = "";
               "default" = "";
-              "handsfree" = "󰋎";
-              "headphones" = "󰋋";
+              "hands-free" = "󰋎";
+              "headphone" = "󰋋";
               "headset" = "󰋎";
               "phone" = "";
               "portable" = "";

modules/home-manager/web/firefox/default.nix

@@ -29,11 +29,6 @@ in
       description = "Optional Firefox Plugins to install";
     };
 
-    enableNixGL = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Use NixGL to start Firefox";
-    };
   };
   config = mkIf cfg.enable {
     programs.browserpass = {
@@ -47,24 +42,6 @@ in
       "x-scheme-handler/about" = "firefox.desktop";
       "x-scheme-handler/unknown" = "firefox.desktop";
     };
-    xdg.desktopEntries."firefox" = mkIf cfg.enableNixGL {
-      name = "Firefox NixGL Powered";
-      exec = "${pkgs.nixgl.nixGLMesa}/bin/nixGLMesa firefox %U";
-      icon = "firefox";
-      terminal = false;
-      type = "Application";
-      startupNotify = true;
-      actions = {
-        "new-private-window" = {
-          exec = "${pkgs.nixgl.nixGLMesa}/bin/nixGLMesa firefox --private-window %U";
-          name = "New Private Window";
-        };
-        "new-window" = {
-          exec = "${pkgs.nixgl.nixGLMesa}/bin/nixGLMesa firefox --new-window %U";
-          name = "New Window";
-        };
-      };
-    };
 
     xdg.configFile."tridactyl/tridactylrc".text = ''
       sanitize tridactyllocal tridactylsync
@@ -93,13 +70,13 @@ in
         allExtensions = cfg.baseExtensions ++ cfg.optionalExtensions;
     in {
       enable = true;
-      package = pkgs.wrapFirefox pkgs.firefox-unwrapped {
+      package = config.lib.nixGL.wrap ( pkgs.wrapFirefox pkgs.firefox-unwrapped {
         nativeMessagingHosts = [
           # Tridactyl native connector
           pkgs.tridactyl-native
           pkgs.browserpass
         ];
-      };
+      });
       profiles.ephase = {
         id = 0;
         name = "ephase";

modules/home-manager/web/qutebrowser/default.nix

@@ -6,35 +6,13 @@ in
 {
   options.modules.web.qutebrowser = {
     enable = mkEnableOption "enable Qutebrowser web browser";
-
-    enableNixGL = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Use NixGL to start Qutebrowser";
-    };
-
   };
   config = mkIf cfg.enable {
-    xdg.desktopEntries."org.qutebrowser.qutebrowser" = mkIf cfg.enableNixGL {
-      name = "QuteBrowser NixGL Powered";
-
-      exec = "${pkgs.nixgl.nixGLMesa}/bin/nixGLMesa qutebrowser %u";
-      icon = "qutebrowser";
-      terminal = false;
-      type = "Application";
-      startupNotify = true;
-      actions = {
-        "preference" = {
-          exec = "${pkgs.nixgl.nixGLMesa}/bin/nixGLMesa qutebrowser \"qute://settings\"";
-          name = "Preferences";
-        };
-      };
-    };
     programs.qutebrowser = {
       enable = true;
+      package = config.lib.nixGL.wrap pkgs.qutebrowser;
       loadAutoconfig = true;
       settings = {
-
         qt.args = [
           "autoplay-policy=user-gesture-required"
           "ignore-gpu-blocklist"

modules/nixos/desktop/sway/default.nix

@@ -16,20 +16,5 @@ in
       alsa.support32Bit = true;
       pulse.enable = true;
     };
-    xdg.portal = {
-      enable = true;
-      wlr.enable = true;
-      # gtk portal needed to make gtk apps happy
-      extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
-      config = {
-        common = {
-          default = [
-            "gtk"
-          ];
-          "org.freedesktop.impl.portal.ScreenCast" = "wlr";
-          "org.freedesktop.impl.portal.Screenshot" = "wlr";
-        };
-      };
-    };
   };
 }