diff --git a/pkgs/development/ocaml-modules/ipaddr/cstruct.nix b/pkgs/development/ocaml-modules/ipaddr/cstruct.nix
index d1386230452..c2621584f34 100644
--- a/pkgs/development/ocaml-modules/ipaddr/cstruct.nix
+++ b/pkgs/development/ocaml-modules/ipaddr/cstruct.nix
@@ -5,7 +5,7 @@
 buildDunePackage rec {
   pname = "ipaddr-cstruct";
 
-  inherit (ipaddr) version src useDune2 minimumOCamlVersion;
+  inherit (ipaddr) version src;
 
   propagatedBuildInputs = [ ipaddr cstruct ];
 
diff --git a/pkgs/development/ocaml-modules/ipaddr/default.nix b/pkgs/development/ocaml-modules/ipaddr/default.nix
index 3090066c2f4..c4eefb637fb 100644
--- a/pkgs/development/ocaml-modules/ipaddr/default.nix
+++ b/pkgs/development/ocaml-modules/ipaddr/default.nix
@@ -6,7 +6,7 @@
 buildDunePackage rec {
   pname = "ipaddr";
 
-  inherit (macaddr) version src useDune2 minimumOCamlVersion;
+  inherit (macaddr) version src;
 
   propagatedBuildInputs = [ macaddr domain-name stdlib-shims ];
 
diff --git a/pkgs/development/ocaml-modules/ipaddr/sexp.nix b/pkgs/development/ocaml-modules/ipaddr/sexp.nix
index 1ede3c064ad..373b5a87e49 100644
--- a/pkgs/development/ocaml-modules/ipaddr/sexp.nix
+++ b/pkgs/development/ocaml-modules/ipaddr/sexp.nix
@@ -5,7 +5,7 @@
 buildDunePackage rec {
   pname = "ipaddr-sexp";
 
-  inherit (ipaddr) version src useDune2 minimumOCamlVersion;
+  inherit (ipaddr) version src;
 
   propagatedBuildInputs = [ ipaddr ];
 
diff --git a/pkgs/development/ocaml-modules/macaddr/cstruct.nix b/pkgs/development/ocaml-modules/macaddr/cstruct.nix
index 14323040892..db543c0574e 100644
--- a/pkgs/development/ocaml-modules/macaddr/cstruct.nix
+++ b/pkgs/development/ocaml-modules/macaddr/cstruct.nix
@@ -5,9 +5,7 @@
 buildDunePackage {
   pname = "macaddr-cstruct";
 
-  inherit (macaddr) version src minimumOCamlVersion;
-
-  useDune2 = true;
+  inherit (macaddr) version src;
 
   propagatedBuildInputs = [ macaddr cstruct ];
 
diff --git a/pkgs/development/ocaml-modules/macaddr/default.nix b/pkgs/development/ocaml-modules/macaddr/default.nix
index 4f5790fdc0c..7eb74ff064d 100644
--- a/pkgs/development/ocaml-modules/macaddr/default.nix
+++ b/pkgs/development/ocaml-modules/macaddr/default.nix
@@ -6,9 +6,7 @@ buildDunePackage rec {
   pname = "macaddr";
   version = "5.3.0";
 
-  useDune2 = true;
-
-  minimumOCamlVersion = "4.04";
+  minimalOCamlVersion = "4.04";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-ipaddr/releases/download/v${version}/ipaddr-${version}.tbz";
diff --git a/pkgs/development/ocaml-modules/macaddr/sexp.nix b/pkgs/development/ocaml-modules/macaddr/sexp.nix
index 35cc7c6b440..1f03c1326a5 100644
--- a/pkgs/development/ocaml-modules/macaddr/sexp.nix
+++ b/pkgs/development/ocaml-modules/macaddr/sexp.nix
@@ -5,9 +5,7 @@
 buildDunePackage {
   pname = "macaddr-sexp";
 
-  inherit (macaddr) version src minimumOCamlVersion;
-
-  useDune2 = true;
+  inherit (macaddr) version src;
 
   propagatedBuildInputs = [ ppx_sexp_conv ];