init commit

flake.nix

@@ -0,0 +1,55 @@
+{
+  description = "Workload Service - Elixir/Commanded CQRS/ES service";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+  }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        beamPackages = pkgs.beamPackages;
+        pname = "workload_service";
+        version = "1.0.0";
+        mixFodDeps = beamPackages.fetchMixDeps {
+          inherit pname version;
+          src = ./.;
+          sha256 = "sha256-YkX+Bti+GyU6RQOjVTwsPIWKuqJox0lz+qK2V8Zg1XI=";
+        };
+        package = beamPackages.mixRelease {
+          inherit pname version mixFodDeps;
+          src = ./.;
+          meta = {
+            mainProgram = "workload_service";
+          };
+          removeCookie = false;
+        };
+        dockerImage = pkgs.dockerTools.buildLayeredImage {
+          name = "workload_service";
+          contents = [ package pkgs.bashInteractive pkgs.busybox pkgs.shadow ];
+          config = {
+            Cmd = [ "${package}/bin/workload_service" "start" ];
+          };
+        };
+      in
+      {
+        packages.default = package;
+        packages.dockerImage = dockerImage;
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            elixir
+            elixir-ls
+            kubernetes-helm
+            git
+          ];
+        };
+      }
+    );
+}