add inputs

devshells/default/droid.nix

@@ -1,9 +0,0 @@
-{pkgs, ...}:
-pkgs.mkShell {
-  name = "droid";
-
-  buildInputs = with pkgs; [
-    git
-    ssh
-  ];
-}

flake.nix

@@ -85,6 +85,9 @@
           pkgs = import nixpkgs {
             system = "aarch64-linux";
           };
+          extraSpecialArgs = {
+            inherit inputs outputs lib;
+          };
           modules = [./hosts/droid/${host}];
         };
       }) (builtins.attrNames (builtins.readDir ./hosts/droid))