1773679041

configuration.nix

@@ -13,6 +13,7 @@
     ./modules/programs.nix
     ./modules/hardware.nix
     ./modules/services.nix
+    ./modules/flatpak.nix
     ./modules/home.nix
   ];
 

modules/flatpak.nix

@@ -0,0 +1,43 @@
+{ pkgs, lib, ... }:
+
+let
+  # Format: "<remote>:<app-id>"
+  flatpakApps = [
+    "flathub:in.cinny.Cinny"
+  ];
+
+  installScript = pkgs.writeShellScript "flatpak-setup" ''
+    ${pkgs.flatpak}/bin/flatpak remote-add --if-not-exists flathub \
+      https://dl.flathub.org/repo/flathub.flatpakrepo
+
+    ${lib.concatMapStringsSep "\n" (
+      entry:
+      let
+        parts = lib.splitString ":" entry;
+        remote = lib.elemAt parts 0;
+        appId = lib.elemAt parts 1;
+      in
+      ''
+        ${pkgs.flatpak}/bin/flatpak install --assumeyes --noninteractive \
+          ${remote} ${appId} || true
+      ''
+    ) flatpakApps}
+  '';
+in
+{
+  services.flatpak.enable = true;
+
+  environment.sessionVariables = {
+    XDG_DATA_DIRS = [
+      "/var/lib/flatpak/exports/share"
+      "\${HOME}/.local/share/flatpak/exports/share"
+    ];
+  };
+
+  system.activationScripts.flatpakSetup = {
+    text = ''
+      ${installScript}
+    '';
+    deps = [ ];
+  };
+}

modules/services.nix

@@ -54,6 +54,4 @@
 
   services.avahi.publish.enable = true;
   services.avahi.publish.userServices = true;
-
-  services.flatpak.enable = true;
 }