finish nomad, add consul, sops

flake.nix

@@ -1,27 +1,32 @@
 {
   description = "nix-configurations";
 
-   inputs = {
+  inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    sops-nix.url = github:Mic92/sops-nix;
   };
 
-  outputs = { self, nixpkgs, ... }@inputs: 
-  let 
-    globalModules = [ 
-      { 
-        system.configurationRevision = self.rev or self.dirtyRev or null; 
+  outputs = {
+    self,
+    nixpkgs,
+    ...
+  } @ inputs: let
+    globalModules = [
+      {
+        system.configurationRevision = self.rev or self.dirtyRev or null;
       }
-      ./modules/common.nix 
+      ./modules/common.nix
     ];
-  in
-  {
+  in {
+    formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.alejandra;
+
     nixosConfigurations = {
       odroid8 = nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
-        modules = globalModules
-          ++ [ ./hosts/odroid8 ];
+        modules =
+          globalModules
+          ++ [./hosts/odroid8];
       };
     };
-
   };
 }