feat(flatpak): add flatpak

common/configuration.nix

@@ -38,6 +38,21 @@
   services.udisks2.enable = true;
   services.libinput.enable = true;
 
+  services.flatpak = {
+    enable = true;
+    packages = [ "dev.aunetx.deezer" "im.riot.Riot" ];
+    update.onActivation = true;
+    overrides = {
+      global = {
+        Context.sockets = [ "wayland" "!x11" "!fallback-x11" ];
+        Environment = {
+          XCURSOR_PATH = "/run/host/user-share/icons:/run/host/share/icons";
+          GTK_THEME = "Adwaita:dark";
+        };
+      };
+    };
+  };
+
   programs.hyprland.enable = true;
   programs.zsh.enable = true;
 

flake.lock

@@ -21,6 +21,21 @@
         "type": "github"
       }
     },
+    "nix-flatpak": {
+      "locked": {
+        "lastModified": 1721549352,
+        "narHash": "sha256-nlXJa8RSOX0kykrIYW33ukoHYq+FOSNztHLLgqKwOp8=",
+        "owner": "gmodena",
+        "repo": "nix-flatpak",
+        "rev": "dbce39ea8664820ba9037caaf1e2fad365ed6b4b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "gmodena",
+        "repo": "nix-flatpak",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1727348695,
@@ -40,6 +55,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nix-flatpak": "nix-flatpak",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -5,12 +5,14 @@
       url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nix-flatpak.url = "github:gmodena/nix-flatpak";
   };
 
-  outputs = inputs@{ self, nixpkgs, home-manager, ... }: {
+  outputs = { self, nixpkgs, home-manager, nix-flatpak, ... }: {
     nixosConfigurations.ahrc-pc = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       modules = [
+        nix-flatpak.nixosModules.nix-flatpak
         ./ahrc-pc/configuration.nix
         home-manager.nixosModules.home-manager
         {
@@ -24,6 +26,7 @@
     nixosConfigurations.ahrc-laptop = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       modules = [
+        nix-flatpak.nixosModules.nix-flatpak
         ./ahrc-laptop/configuration.nix
         home-manager.nixosModules.home-manager
         {