diff --git a/flake.lock b/flake.lock
index 5b5148790..cc2a28d41 100644
--- a/flake.lock
+++ b/flake.lock
@@ -145,27 +145,10 @@
         "type": "github"
       }
     },
-    "nixpkgs-zig-0-12": {
-      "locked": {
-        "lastModified": 1713479535,
-        "narHash": "sha256-PnquFNhs0vtXwHkKk44dmnrNTMMCQelgi8pS/DGh6Ks=",
-        "owner": "vancluever",
-        "repo": "nixpkgs",
-        "rev": "153458bf17bfeedd3ab8b9a3250ba1168135e8ae",
-        "type": "github"
-      },
-      "original": {
-        "owner": "vancluever",
-        "ref": "vancluever-zig-0-12",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unstable": "nixpkgs-unstable",
-        "nixpkgs-zig-0-12": "nixpkgs-zig-0-12",
         "zig": "zig",
         "zls": "zls"
       }
diff --git a/flake.nix b/flake.nix
index c2eca38bf..300d49a12 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,16 +9,6 @@
     # system glibc that the user is building for.
     nixpkgs-stable.url = "github:nixos/nixpkgs/release-23.05";
 
-    # This is a nixpkgs mirror (based off of master) that contains
-    # patches for Zig 0.12 (master/nightly).
-    #
-    # This gives an up-to-date Zig that contains the nixpkgs patches,
-    # specifically the ones relating to NativeTargetInfo
-    # (https://github.com/ziglang/zig/issues/15898) in addition to the base
-    # hooks. This is used in the package (i.e. packages.ghostty, not the
-    # devShell) to build a Zig that can be included in a NixOS configuration.
-    nixpkgs-zig-0-12.url = "github:vancluever/nixpkgs/vancluever-zig-0-12";
-
     zig = {
       url = "github:mitchellh/zig-overlay";
       inputs.nixpkgs.follows = "nixpkgs-stable";
@@ -34,7 +24,6 @@
     self,
     nixpkgs-unstable,
     nixpkgs-stable,
-    nixpkgs-zig-0-12,
     zig,
     zls,
     ...
@@ -42,7 +31,6 @@
     builtins.foldl' nixpkgs-stable.lib.recursiveUpdate {} (builtins.map (system: let
       pkgs-stable = nixpkgs-stable.legacyPackages.${system};
       pkgs-unstable = nixpkgs-unstable.legacyPackages.${system};
-      pkgs-zig-0-12 = nixpkgs-zig-0-12.legacyPackages.${system};
     in {
       devShell.${system} = pkgs-stable.callPackage ./nix/devShell.nix {
         inherit (pkgs-unstable) tracy;