start set up for multi-location nixos flake

nixos/hosts/olympus/minio/configuration.nix

@@ -0,0 +1,36 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+let 
+  vs = config.vault-secrets.secrets;
+  listenPort = 9000;
+  consolePort = 9001;
+in {
+  imports = [ ];
+
+  networking.hostName = "minio";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "21.11"; # Did you read the comment?
+
+  # Additional packages
+  environment.systemPackages = with pkgs; [ ];
+
+  networking.firewall.allowedTCPPorts = [ listenPort consolePort ];
+
+  vault-secrets.secrets.minio = { };
+
+  services.minio = {
+    enable = true;
+    rootCredentialsFile = "${vs.minio}/environment";
+    listenAddress = ":${toString listenPort}";
+    consoleAddress = ":${toString consolePort}";
+  };
+}