backport in-review gemConfig for sqlite3 1.5.0

flake.nix

@@ -17,6 +17,16 @@
       lockfile = ./Gemfile.lock;
       gemset = ./gemset.nix;
       ignoreCollisions = true;
+      gemConfig = pkgs.defaultGemConfig // {
+        sqlite3 = attrs: {
+          nativeBuildInputs = [ pkgs.pkg-config pkgs.sqlite.dev ];
+          buildInputs = [ pkgs.sqlite.out ];
+          buildFlags = [
+            "--enable-system-libraries"
+            "--with-pkg-config=${pkgs.pkg-config}/bin/pkg-config"
+          ];
+        };
+      };
     };
   in rec {
     packages.x86_64-linux = rec {