Update android configuration

README.org

@@ -569,12 +569,16 @@ This is my [[https://samsung.com/us/mobile/galaxy-s10/buy/][Samsung Galaxy S10+]
 
 #+NAME: host-android
 #+BEGIN_SRC nix
-android = (inputs.nix-on-droid.lib.aarch64-linux.nix-on-droid {
+android = {
+  device = inputs.nix-on-droid.lib.nixOnDroidConfiguration {
     config = ./hosts/android/nix-on-droid.nix;
-}).activationPackage;
+    system = "aarch64-linux";
+    specialArgs = { inherit inputs; };
+  };
+};
 #+END_SRC
 
-Build the activation package with ~nix build .#android --impure~, and activate it with =result/activate=.
+Build and activate the configuration with ~nix-on-droid switch --flake .#android~. Currently this cannot be built with a pure flake because of hardcoded store paths for =proot=. Every evaluation will be executed with the =--impure= flag.
 
 #+BEGIN_SRC nix :noweb yes :tangle hosts/android/nix-on-droid.nix
 # <<file-warning>>

flake.nix

@@ -40,9 +40,13 @@
           }
         ];
       };
-      android = (inputs.nix-on-droid.lib.aarch64-linux.nix-on-droid {
+      android = {
+        device = inputs.nix-on-droid.lib.nixOnDroidConfiguration {
           config = ./hosts/android/nix-on-droid.nix;
-      }).activationPackage;
+          system = "aarch64-linux";
+          specialArgs = { inherit inputs; };
+        };
+      };
     };
   };
 }