feat!: dynamically create hosts

This commit completely restructures the flake. Hosts are now seperate
from profile configuration files in hosts/[system]. Nixos and Darwin
configurations will be built when present in the respective folders in hosts/

profiles/server/nixos/nextcloud.nix

@@ -0,0 +1,43 @@
+{ pkgs, lib, config, ... }:
+{
+  config = lib.mkIf config.swarselsystems.server.nextcloud {
+
+    sops.secrets.nextcloudadminpass = {
+      owner = "nextcloud";
+      group = "nextcloud";
+      mode = "0440";
+    };
+
+    services.nextcloud = {
+      enable = true;
+      package = pkgs.nextcloud30;
+      hostName = "stash.swarsel.win";
+      home = "/Vault/apps/nextcloud";
+      datadir = "/Vault/data/nextcloud";
+      https = true;
+      configureRedis = true;
+      maxUploadSize = "4G";
+      extraApps = {
+        inherit (pkgs.nextcloud30Packages.apps) mail calendar contacts cospend phonetrack polls tasks;
+      };
+      config = {
+        adminuser = "admin";
+        adminpassFile = config.sops.secrets.nextcloudadminpass.path;
+      };
+    };
+
+
+    services.nginx = {
+      virtualHosts = {
+        "stash.swarsel.win" = {
+          enableACME = true;
+          forceSSL = true;
+          acmeRoot = null;
+          # config is automatically added by nixos nextcloud config.
+          # hence, only provide certificate
+        };
+      };
+    };
+  };
+
+}