flake: Update emacs-overlay to latest

To get the benefits from noverlay branch merge. It is FAST! :)

flake.lock

@@ -23,16 +23,14 @@
     "emacs-overlay": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1666678027,
-        "narHash": "sha256-TYLiybC/wqJ30PhvzdasULBXvc54tiARF1PopP9puVM=",
+        "lastModified": 1667196736,
+        "narHash": "sha256-0IGG8SK9AHksLraRK47S/0/gEOEjn1eQWor8UPjfQ4g=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6ad04079d54ca9ae6770dc72b51184537c8e768b",
+        "rev": "dd6b9bbc728b9eb1c53738cf64d067384dfa269a",
         "type": "github"
       },
       "original": {
@@ -59,11 +57,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1659877975,
-        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "lastModified": 1667077288,
+        "narHash": "sha256-bdC8sFNDpT0HK74u9fUkpbf1MEzVYJ+ka7NXCdgBoaA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "rev": "6ee9ebb6b1ee695d2cacc4faa053a7b9baa76817",
         "type": "github"
       },
       "original": {
@@ -147,6 +145,20 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1667055375,
+        "narHash": "sha256-xfSTHYxuKRiqF4dcuAFdti1OUvrC2lHpQqCHWUK5/JA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "7f9be6a505a31f88499c5d20d11f98accf5ae6ba",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1666539104,
         "narHash": "sha256-jeuC+d375wHHxMOFLgu7etseCQVJuPNKoEc9X9CsErg=",
@@ -169,7 +181,7 @@
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
         "nixos-wsl": "nixos-wsl",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
       }
     },
     "utils": {

flake.nix

@@ -15,7 +15,6 @@
     };
     emacs-overlay = {
       url = "github:nix-community/emacs-overlay";
-      inputs.nixpkgs.follows = "nixpkgs";
     };
     agenix = {
       url = "github:ryantm/agenix";