diff --git a/pkgs/development/haskell-modules/cabal2nix-unstable.nix b/pkgs/development/haskell-modules/cabal2nix-unstable.nix
index 8a42a0825aab..be6d368db1e3 100644
--- a/pkgs/development/haskell-modules/cabal2nix-unstable.nix
+++ b/pkgs/development/haskell-modules/cabal2nix-unstable.nix
@@ -8,10 +8,10 @@
 }:
 mkDerivation {
   pname = "cabal2nix";
-  version = "unstable-2023-01-06";
+  version = "unstable-2023-02-15";
   src = fetchzip {
-    url = "https://github.com/NixOS/cabal2nix/archive/d24f4eab2352468510fb81e276aab9d62e94b561.tar.gz";
-    sha256 = "16d3mf4d622gns1myx9mwx39sx0l9wndybxn5ik00x0pxnmh7f36";
+    url = "https://github.com/NixOS/cabal2nix/archive/5cd07f1df825084fd47cf49cf49f14569859a51c.tar.gz";
+    sha256 = "1zwl5h6xqadw7fw3mkr5jljczcyrbhvi6kas19mj1wiyx6bj34yw";
   };
   postUnpack = "sourceRoot+=/cabal2nix; echo source root reset to $sourceRoot";
   isLibrary = true;
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 4ae36d0631fb..f5ec9671f412 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -191694,19 +191694,18 @@ self: {
      }) {};
 
   "minicurl" = callPackage
-    ({ mkDerivation, base, bytestring, cryptohash-sha256, HUnit
-     , libcurl
+    ({ mkDerivation, base, bytestring, cryptohash-sha256, curl, HUnit
      }:
      mkDerivation {
        pname = "minicurl";
        version = "0";
        sha256 = "0zyvy4iakc7m3hblmc6kmm7nkwajjg5wsvxwd51d4idlm1b11xm2";
        libraryHaskellDepends = [ base bytestring ];
-       libraryPkgconfigDepends = [ libcurl ];
+       libraryPkgconfigDepends = [ curl ];
        testHaskellDepends = [ base bytestring cryptohash-sha256 HUnit ];
        description = "Minimal bindings to libcurl";
        license = lib.licenses.bsd3;
-     }) {libcurl = null;};
+     }) {inherit (pkgs) curl;};
 
   "miniforth" = callPackage
     ({ mkDerivation, base, containers, lens, MonadRandom, mtl