docs: update examples and default config

Show recommended setups instead of more error-prone examples.

README.md

@@ -80,7 +80,7 @@ look inside the `./modules` directory for all modules.
 To enable `home-manager` you simply need to follow the instructions already provided in the example `nix-on-droid.nix`:
 
 1.  Add `home-manager` channel:
-    ```
+    ```sh
     nix-channel --add https://github.com/rycee/home-manager/archive/release-22.05.tar.gz home-manager
     nix-channel --update
     ```
@@ -104,7 +104,7 @@ To enable `home-manager` you simply need to follow the instructions already prov
         };
 
       # or if you have a separate home.nix already present:
-      home-manager.config = import ./home.nix;
+      home-manager.config = ./home.nix;
     }
     ```
 
@@ -126,7 +126,7 @@ If you really want to rebuild it, you can just use Android Studio for that.
 The zipball generation is probably what you are after.
 Get an x86_64 computer with flake-enabled Nix. Run
 
-```
+```sh
 nix build .#bootstrapZip --impure
 ```
 
@@ -164,61 +164,38 @@ you shouldn't need a binary cache for that.
 Do not run `nix profile` because this will render your environment incompatible with `nix-on-droid` as it relies on
 `nix-env`.
 
-### Minimal example
+### Examples / templates
+
+A minimal example could look like the following:
 
 ```nix
 {
-  description = "nix-on-droid configuration";
+  description = "Minimal example of nix-on-droid system config.";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-22.05";
-    nix-on-droid.url = "github:t184256/nix-on-droid";
-    nix-on-droid.inputs.nixpkgs.follows = "nixpkgs";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05";
+
+    nix-on-droid = {
+      url = "github:t184256/nix-on-droid/release-22.05";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { nix-on-droid, ... }: {
-    nixOnDroidConfigurations = {
-      device = nix-on-droid.lib.nixOnDroidConfiguration {
-        config = ./nix-on-droid.nix;
+  outputs = { self, nixpkgs, nix-on-droid }: {
+
+    nixOnDroidConfigurations.deviceName = nix-on-droid.lib.nixOnDroidConfiguration {
       system = "aarch64-linux";
+      config = ./nix-on-droid.nix;
     };
-    };
+
   };
 }
 ```
 
-### Advanced example
+For more examples and nix flake templates, see [`templates`](./templates) directory or explore with:
 
-```nix
-{
-  description = "nix-on-droid configuration";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-22.05";
-    home-manager.url = "github:nix-community/home-manager/release-22.05";
-    nix-on-droid.url = "github:t184256/nix-on-droid";
-    nix-on-droid.inputs.nixpkgs.follows = "nixpkgs";
-    nix-on-droid.inputs.home-manager.follows = "home-manager";
-  };
-
-  outputs = { nix-on-droid, ... }: {
-    nixOnDroidConfigurations = {
-      device = nix-on-droid.lib.nixOnDroidConfiguration {
-        config = ./nix-on-droid.nix;
-        system = "aarch64-linux";
-        extraModules = [
-          # import source out-of-tree modules like:
-          # flake.nixOnDroidModules.module
-        ];
-        extraSpecialArgs = {
-          # arguments to be available in every nix-on-droid module
-        };
-        # your own pkgs instance (see nix-on-droid.overlay for useful additions)
-        # pkgs = ...;
-      };
-    };
-  };
-}
+```sh
+nix flake init --template github:t184256/nix-on-droid#advanced
 ```
 
 ### Usage with `nix-on-droid`

modules/environment/login/nix-on-droid.nix.default

@@ -1,4 +1,4 @@
-{ pkgs, config, ... }:
+{ config, lib, pkgs, ... }:
 
 {
   # Simply install just the packages
@@ -30,23 +30,30 @@
   # Read the changelog before changing this value
   system.stateVersion = "22.05";
 
+  # Set up nix for flakes
+  #nix.extraOptions = ''
+  #  experimental-features = nix-command flakes
+  #'';
+
+  # Set your time zone
+  #time.timeZone = "Europe/Berlin";
+
   # After installing home-manager channel like
   #   nix-channel --add https://github.com/rycee/home-manager/archive/release-22.05.tar.gz home-manager
   #   nix-channel --update
   # you can configure home-manager in here like
-  #home-manager.config =
-  #  { pkgs, lib, ... }:
+  #home-manager = {
+  #  useGlobalPkgs = true;
+  #
+  #  config =
+  #    { config, lib, pkgs, ... }:
   #    {
   #      # Read the changelog before changing this value
   #      home.stateVersion = "22.05";
   #
-  #    # Use the same overlays as the system packages
-  #    nixpkgs = { inherit (config.nixpkgs) overlays; };
-  #
   #      # insert home-manager config
   #    };
-  # If you want the same pkgs instance to be used for nix-on-droid and home-manager
-  #home-manager.useGlobalPkgs = true;
+  #};
 }
 
 # vim: ft=nix