add flatpaks with nix-flatpak

flake.nix

@@ -19,6 +19,7 @@
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
     nix-homebrew.url = "github:zhaofengli/nix-homebrew";
+    nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=latest";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";

hosts/nixos/yveltal/configuration.nix

@@ -25,6 +25,7 @@
     yubikey.enable = true;
     tailscale.enable = true;
     syncthing.enable = true;
+    flatpak.enable = true;
     graphics = {
       enable = true;
       vendor = "intel";

modules/system/default.nix

@@ -15,6 +15,7 @@
     ./vpn-confinement
     ./syncthing
     ./graphics
+    ./flatpak
   ];
 
   system.ssh.enable = lib.mkDefault true;

modules/system/flatpak/default.nix

@@ -0,0 +1,19 @@
+{
+  pkgs,
+  inputs,
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.system.flatpak;
+in {
+  options.system.flatpak = {
+    enable = lib.mkEnableOption "enables nix-flatpak on nixos side";
+  };
+
+  imports = [inputs.nix-flatpak.nixosModules.nix-flatpak];
+
+  config = lib.mkIf cfg.enable {
+    services.flatpak.enable = true;
+  };
+}

users/blake/dots/programs/_flatpak/.template/default.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  config,
+  ...
+}: let
+  program = "<placeholder>";
+  app_id = "<placeholder>";
+  origin = "flathub";
+  cfg = config.dots.${program};
+  home_dir = config.home.homeDirectory;
+in {
+  options.dots.${program} = {
+    enable = lib.mkEnableOption "enables ${program}";
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    services.flatpak.packages = [
+      { appId = app_id; origin = origin;}
+    ];
+
+  };
+}

users/blake/dots/programs/_flatpak/default.nix

@@ -0,0 +1,28 @@
+{
+  pkgs,
+  inputs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.dots.flatpak;
+in {
+  imports = [
+    inputs.homeManagerModules.nix-flatpak
+    ./devtoys
+  ];
+
+  options.dots.flatpak = {
+    enable = lib.mkEnableOption "enables all programs by default";
+  };
+
+  # brought to you by nix-flatpak, readme is below
+  # https://github.com/gmodena/nix-flatpak?tab=readme-ov-file
+
+  config = lib.mkIf cfg.enable {
+    #services.flatpak.remotes = {};
+    dots = {
+      devtoys.enable = lib.mkDefault true;
+    };
+  };
+}

users/blake/dots/programs/_flatpak/devtoys/default.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  config,
+  ...
+}: let
+  program = "devtoys";
+  app_id = "me.iepure.devtoolbox";
+  origin = "flathub";
+  cfg = config.dots.${program};
+  home_dir = config.home.homeDirectory;
+in {
+  options.dots.${program} = {
+    enable = lib.mkEnableOption "enables ${program}";
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    services.flatpak.packages = [
+      { appId = app_id; origin = origin;}
+    ];
+
+  };
+}