diff --git a/flake.lock b/flake.lock
index d3848f9..488bea8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,26 +1,5 @@
 {
   "nodes": {
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "zon2nix-src",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698882062,
-        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -58,8 +37,7 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "zon2nix-src": "zon2nix-src"
+        "nixpkgs": "nixpkgs"
       }
     },
     "systems": {
@@ -76,27 +54,6 @@
         "repo": "default",
         "type": "github"
       }
-    },
-    "zon2nix-src": {
-      "inputs": {
-        "flake-parts": "flake-parts",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1715536407,
-        "narHash": "sha256-ow/4w6dV2fpi/dY2SHksDg2pZZwam3dH29bCyR92pmI=",
-        "owner": "azuline",
-        "repo": "zon2nix",
-        "rev": "88a009e478480c313ed9c013d3efac411557c9ae",
-        "type": "github"
-      },
-      "original": {
-        "owner": "azuline",
-        "repo": "zon2nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 78f6039..8f669e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,16 +4,12 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
-    # Bug in upstream: https://github.com/nix-community/zon2nix/pull/8.
-    zon2nix-src.url = "github:azuline/zon2nix";
-    zon2nix-src.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
     { self
     , nixpkgs
     , flake-utils
-    , zon2nix-src
     }:
     flake-utils.lib.eachDefaultSystem (system:
     let
@@ -55,7 +51,6 @@
       python-with-deps = python-pin.withPackages (_:
         pkgs.lib.attrsets.mapAttrsToList (a: b: b) py-deps
       );
-      zon2nix = zon2nix-src.packages.${system}.default;
     in
     {
       devShells.default = pkgs.mkShell {
@@ -81,7 +76,6 @@
               pkgs.nodePackages.pyright
               pkgs.nodePackages.prettier
               python-with-deps
-              zon2nix
             ];
           })
         ];