Move everything to content subdir

hooks/envs.nu

@@ -0,0 +1,23 @@
+def before_apply_all [ctx] {
+  let silo_ctx = (silo context | from json)
+  let config_file = ($silo_ctx.dirs.config | path join "silo.toml")
+
+  mut config = open_config $config_file
+
+  $config.template_context = ($config.template_context | default {} | merge (template_context $ctx $silo_ctx $config))
+  $config | save -f $config_file
+}
+
+def open_config [path: string] {
+  if ($path | path exists) {
+    open $path
+  } else {
+    {}
+  }
+}
+
+def template_context [ctx: any, silo_ctx: any, config: any] {
+  {
+    username: (whoami)
+  }
+}