add tide and sops-nix flake inputs

flake.nix

@@ -8,9 +8,19 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    sops-nix = {
+      url = "github:Mic92/sops-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    tide = {
+      # Local path while iterating; switch to
+      # git+https://git.yisroelbaum.com/yisroelbaum/TIDE once pushed.
+      url = "path:/home/yisroel/Projects/TIDE";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, home-manager, ... }:
+  outputs = { self, nixpkgs, home-manager, sops-nix, tide, ... }:
     let
       system = "x86_64-linux";
       domainName = "yisroelbaum.com";
@@ -18,7 +28,10 @@
       nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
         modules = [
           ./configuration.nix
+          ./tide.nix
           home-manager.nixosModules.home-manager
+          sops-nix.nixosModules.sops
+          tide.nixosModules.tide
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
@@ -32,6 +45,8 @@
       in pkgs.mkShell {
         buildInputs = with pkgs; [
           nixos-rebuild
+          sops
+          age
         ];
       };
     };