nix: flatpak fonts & icons

nixcfgs/modules/nixos/configuration.nix

@@ -3,7 +3,6 @@
   pkgs,
   ...
 }: {
-
   security.pam.services.login.enableGnomeKeyring = true;
 
   # Use latest kernel.

nixcfgs/modules/nixos/fonts.nix

@@ -2,8 +2,7 @@
   pkgs,
   config,
   ...
-}:
-let
+}: let
   fontPkgs = [
     pkgs.maple-mono.NF
     pkgs.sarasa-gothic
@@ -14,8 +13,7 @@ let
     pkgs.noto-fonts-emoji
     pkgs.nerd-fonts.jetbrains-mono
   ];
-in
-{
+in {
   environment.systemPackages = fontPkgs;
 
   fonts = {
@@ -37,8 +35,7 @@ in
   };
 
   system.fsPackages = [pkgs.bindfs];
-  fileSystems =
-    let
+  fileSystems = let
     mkRoSymBind = path: {
       device = path;
       fsType = "fuse.bindfs";
@@ -50,7 +47,12 @@ in
     };
     aggregated = pkgs.buildEnv {
       name = "system-fonts-and-icons";
-        paths = fontPkgs; # with pkgs; [
+      paths =
+        fontPkgs
+        ++ [
+          # Add cursor supports
+          pkgs.libsForQt5.breeze-qt5
+        ]; # with pkgs; [
       #   libsForQt5.breeze-qt5
 
       #   noto-fonts
@@ -63,9 +65,7 @@ in
         "/share/icons"
       ];
     };
-    in
-    {
-      # Create an FHS mount to support flatpak host icons/fonts
+  in {
     "/usr/share/icons" = mkRoSymBind "${aggregated}/share/icons";
     "/usr/share/fonts" = mkRoSymBind "${aggregated}/share/fonts";
   };

nixcfgs/modules/nixos/packages.nix

@@ -9,5 +9,8 @@
     tmux
     wl-clipboard
     nix-index
+    file
+    unzip
+    zip
   ];
 }

nixcfgs/users/js0ny/packages/flatpak.nix

@@ -1,5 +1,6 @@
 # https://github.com/gmodena/nix-flatpak
-{...}: {
+{nix-flatpak, ...}: {
+  services.flatpak.enable = true;
   services.flatpak.remotes = [
     {
       name = "flathub";
@@ -24,8 +25,22 @@
     "com.getpostman.Postman"
   ];
   services.flatpak.overrides = {
+    global = {
+      Context = {
+        # Force wayland by default
+        sockets = ["wayland" "!x11" "!fallback-x11"];
+        filesystems = [
+          "/run/current-system/sw/share/fonts:ro"
+          "xdg-config/fontconfig:ro"
+          # "xdg-data/fonts:ro"
+        ];
+      };
+    };
+    "com.qq.QQ".Context.sockets = ["x11"];
     "com.tencent.WeChat" = {
+      Context.sockets = ["x11"];
       Environment = {
+        # WeChat does not support wayland & wayland-ime
         QT_IM_MODULE = "fcitx";
       };
     };