Remove old configuration.nix

configuration.nix

@@ -1,47 +0,0 @@
-{lib, ...}:
-with builtins;
-with lib; let
-  fn = import (toString ./fn.nix) {inherit lib;};
-  # Cannot use <hostName> here as those evaluations only work with existing paths >.<
-  # hostName and secretPtah can be set with -I hostName=$HOSTNAME and -I secretPath=$SECRETPATH respectively
-  # , defaults to the contents of /secret/hostName
-  secretPath =
-    fn.ifelse (tryEval (toString <secretPath>)).value
-    (toString <secretPath>)
-    (toString /secret);
-  hostName =
-    (
-      findFirst
-      (elem: elem.prefix == "hostName")
-      {path = fileContents "${secretPath}/hostName";}
-      nixPath
-    )
-    .path;
-  machinePath = builtins.toPath (./machines + ("/" + hostName));
-  machineFiles = fn.lst {
-    p = machinePath;
-    b = true;
-  };
-  configFiles = fn.lst {
-    p = toString ./config;
-    b = true;
-  };
-  pkgsFiles = fn.lst {
-    p = toString ./pkgs;
-    b = true;
-  };
-  serviceFiles = fn.lst {
-    p = toString ./services;
-    b = true;
-  };
-in {
-  imports =
-    [
-      ./options/machine.nix
-      ./services/mailserver/default.nix
-    ]
-    ++ machineFiles
-    ++ configFiles
-    ++ pkgsFiles
-    ++ serviceFiles;
-}