Use NixOS' pre-built and, presumably, correctly optimized version of the duckdb library.

flake.nix

@@ -1,7 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
-    nixpkgsUnstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     utils.url = "github:numtide/flake-utils";
     naersk.url = "github:nix-community/naersk/master";
   };
@@ -10,7 +9,6 @@
     {
       self,
       nixpkgs,
-      nixpkgsUnstable,
       utils,
       naersk,
     }:
@@ -18,8 +16,6 @@
       system:
       let
         pkgs = import nixpkgs { inherit system; };
-        pkgsUnstable = import nixpkgsUnstable { inherit system; };
-        naersk' = pkgs.callPackage naersk { };
       in
       {
         devShell =
@@ -30,27 +26,14 @@
               rustc
               rustfmt
               rustPackages.clippy
-              cargo-watch
-              pkgsUnstable.dioxus-cli
-              pkgsUnstable.wasm-bindgen-cli
               llvmPackages.bintools
               pkg-config
-              pkgsUnstable.overturemaps
-              pkgsUnstable.duckdb
-              pre-commit
-              overmind
-              redis
-              minio
+              duckdb
             ];
             buildInputs = [
-              webkitgtk_4_1
-              gtk3
-              xdotool.out
               openssl
             ];
-            shellHook = ''
-              # pre-commit install
-            '';
+            shellHook = "export LD_LIBRARY_PATH=${duckdb}/lib";
             RUST_SRC_PATH = rustPlatform.rustLibSrc;
           };
       }