chore: add nixpkgs style builder

package.nix

@@ -0,0 +1,44 @@
+{ lib
+, fetchFromGitHub
+, rustPlatform
+, buildNpmPackage
+}:
+let
+  pname = "sql-studio";
+  version = "0.1.27";
+
+  src = fetchFromGitHub {
+    owner = "frectonz";
+    repo = pname;
+    rev = version;
+    hash = "sha256-iSvxdqarHX0AvkMSzL2JFOm32OyMwVKt+Gn7odgwalU=";
+  };
+
+  ui = buildNpmPackage {
+    inherit version src;
+    pname = "${pname}-ui";
+    npmDepsHash = "sha256-kGukH0PKF7MtIO5UH+55fddj6Tv2dNLmOC6oytEhP3c=";
+    sourceRoot = "${src.name}/ui";
+    installPhase = ''
+      cp -pr --reflink=auto -- dist "$out/"
+    '';
+  };
+in
+rustPlatform.buildRustPackage {
+  inherit pname version src;
+
+  cargoHash = "sha256-BlYFbJEDap/k3oi9tFl4JpTyYh8ce7F3NIlOtOid59s=";
+
+  preBuild = ''
+    cp -pr --reflink=auto -- ${ui} ui/dist
+  '';
+
+  meta = {
+    description = "SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, DuckDB, ClickHouse]";
+    homepage = "https://github.com/frectonz/sql-studio";
+    mainProgram = "sql-studio";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.frectonz ];
+    platforms = lib.platforms.all;
+  };
+}