zaphyra's git: dns.nix

remove `writeZone` function and `flake-utils` flake-input, fix `toString` fuction

diff --git a/flake.lock b/flake.lock
@@ -1,20 +1,5 @@
 {
   "nodes": {
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1614513358,
-        "narHash": "sha256-LakhOx3S1dRjnh0b5Dg3mbZyH0ToC9I8Y2wKSkBaTzU=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5466c5bbece17adaab2d82fae80b46e807611bf3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1616989418,

@@ -32,7 +17,6 @@
     },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
     }

diff --git a/flake.nix b/flake.nix
@@ -3,43 +3,24 @@
 # SPDX-License-Identifier: MPL-2.0 or MIT
 
 {
+
   description = "A Nix DSL for defining DNS zones";
 
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs";
-    flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+
+  outputs = inputs: let
+    inherit (inputs.nixpkgs) lib;
+    dns = import ./dns { inherit lib; };
+
+  in {
+
+    lib = {
+      inherit (dns) evalZone;
+      inherit (dns) combinators;
+      inherit (dns) types;
+      toString = name: zone: dns.types.zoneToString name (dns.evalZone name zone);
+    } // dns.combinators;
+
   };
 
-  outputs = { self, nixpkgs, flake-utils }:
-    let
-      inherit (nixpkgs) lib;
-      dns = import ./dns { inherit lib; };
-    in {
-
-      lib = {
-        inherit (dns) evalZone;
-        inherit (dns) combinators;
-        inherit (dns) types;
-        toString = name: zone: builtins.toString (dns.evalZone name zone);
-      } // dns.combinators;
-
-    } // flake-utils.lib.eachDefaultSystem (system:
-      let pkgs = nixpkgs.legacyPackages.${system};
-      in {
-        util = {
-          writeZone = import ./util/writeZone.nix {
-            inherit (self.lib) evalZone;
-            inherit (self.lib.types) zoneToString;
-            inherit (pkgs) writeTextFile;
-          };
-        };
-
-        checks = {
-          eval-lib = pkgs.writeText "eval-lib" (builtins.deepSeq self.lib "OK");
-          reuse = pkgs.runCommand "reuse-lint" {
-            nativeBuildInputs = [ pkgs.reuse ];
-          } ''reuse --root ${./.} lint > "$out"'';
-        };
-      }
-    );
 }

diff --git a/util/writeZone.nix b/util/writeZone.nix
@@ -1,11 +0,0 @@
-# SPDX-FileCopyrightText: 2021 Kirill Elagin <https://kir.elagin.me/>
-#
-# SPDX-License-Identifier: MPL-2.0 or MIT
-
-{ evalZone, zoneToString, writeTextFile }:
-
-name: zone:
-  writeTextFile {
-    name = "${name}.zone";
-    text = zoneToString name (evalZone name zone);
-  }