first commit.

flake.nix

@@ -0,0 +1,24 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    agenix.url = "github:ryantm/agenix";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  } @ inputs: let
+    overlays = [inputs.agenix.overlays.default];
+  in
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system overlays;};
+    in {
+      devShells = {
+        default = pkgs.mkShell {buildInputs = with pkgs; [agenix];};
+      };
+      secrets = ./secrets;
+    });
+}