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 = {
@@ -29,44 +27,46 @@ in
           "Maple Mono NF"
           "JetBrainsMono Nerd Font"
         ];
-        serif = [ "LXGW WenKai" ];
+        serif = ["LXGW WenKai"];
-        sansSerif = [ "LXGW Neo XiHei" ];
+        sansSerif = ["LXGW Neo XiHei"];
       };
     };
     fontDir.enable = true;
   };
 
-  system.fsPackages = [ pkgs.bindfs ];
+  system.fsPackages = [pkgs.bindfs];
-  fileSystems =
+  fileSystems = let
-    let
+    mkRoSymBind = path: {
-      mkRoSymBind = path: {
+      device = path;
-        device = path;
+      fsType = "fuse.bindfs";
-        fsType = "fuse.bindfs";
+      options = [
-        options = [
+        "ro"
-          "ro"
+        "resolve-symlinks"
-          "resolve-symlinks"
+        "x-gvfs-hide"
-          "x-gvfs-hide"
+      ];
-        ];
-      };
-      aggregated = pkgs.buildEnv {
-        name = "system-fonts-and-icons";
-        paths = fontPkgs; # with pkgs; [
-        #   libsForQt5.breeze-qt5
-
-        #   noto-fonts
-        #   noto-fonts-emoji
-        #   noto-fonts-cjk-sans
-        #   noto-fonts-cjk-serif
-        # ];
-        pathsToLink = [
-          "/share/fonts"
-          "/share/icons"
-        ];
-      };
-    in
-    {
-      # Create an FHS mount to support flatpak host icons/fonts
-      "/usr/share/icons" = mkRoSymBind "${aggregated}/share/icons";
-      "/usr/share/fonts" = mkRoSymBind "${aggregated}/share/fonts";
     };
+    aggregated = pkgs.buildEnv {
+      name = "system-fonts-and-icons";
+      paths =
+        fontPkgs
+        ++ [
+          # Add cursor supports
+          pkgs.libsForQt5.breeze-qt5
+        ]; # with pkgs; [
+      #   libsForQt5.breeze-qt5
+
+      #   noto-fonts
+      #   noto-fonts-emoji
+      #   noto-fonts-cjk-sans
+      #   noto-fonts-cjk-serif
+      # ];
+      pathsToLink = [
+        "/share/fonts"
+        "/share/icons"
+      ];
+    };
+  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";
       };
     };