diff --git a/flake.lock b/flake.lock
index f377d31..0e7c236 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1665081174,
-        "narHash": "sha256-6hsmzdhdy8Kbvl5e0xZNE83pW3fKQvNiobJkM6KQrgA=",
+        "lastModified": 1686020360,
+        "narHash": "sha256-Wee7lIlZ6DIZHHLiNxU5KdYZQl0iprENXa/czzI6Cj4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "598f83ebeb2235435189cf84d844b8b73e858e0f",
+        "rev": "4729ffac6fd12e26e5a8de002781ffc49b0e94b7",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 0705b28..0834012 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,25 +5,30 @@
     let
       pkgs = import nixpkgs {
         system = "x86_64-linux";
-        overlays = [ self.overlay ];
-        config = { allowBroken = true; };
+        overlays = [ self.overlays.default ];
       };
     in with pkgs; {
-      overlay = self: super:
+      overlays.default = final: prev:
         let
-          hpkgs = super.haskellPackages.override{
-            overrides = hself: hsuper:{
-              arch-web = with super.haskell.lib; disableLibraryProfiling (dontCheck hsuper.arch-web);
+          hpkgs = prev.haskellPackages.override {
+            overrides = hself: hsuper: {
+              arch-web = prev.haskell.lib.dontCheck
+                (hself.callCabal2nix "arch-web" (builtins.fetchTarball {
+                  url =
+                    "https://hackage.haskell.org/package/arch-web-0.2/arch-web-0.2.tar.gz";
+                  sha256 =
+                    "0306ky9a4rfc4lz838kykl91br6s7sm9dkp446425g3yjh6x26zl";
+                }) { });
             };
           };
           arch-hs = hpkgs.callCabal2nix "arch-hs" ./. { };
-        in with super;
+        in with final;
         with haskell.lib; {
           inherit arch-hs;
           arch-hs-dev =
             addBuildTools arch-hs [ cabal-install haskell-language-server ];
         };
-      defaultPackage.x86_64-linux = arch-hs;
-      devShell.x86_64-linux = arch-hs-dev.envFunc { };
+      packages.x86_64-linux.default = arch-hs;
+      devShells.x86_64-linux.default = arch-hs-dev.envFunc { };
     };
 }