diff --git a/pkgs/applications/virtualization/docker/default.nix b/pkgs/applications/virtualization/docker/default.nix
index e9496247f06d..207ebdf2211f 100644
--- a/pkgs/applications/virtualization/docker/default.nix
+++ b/pkgs/applications/virtualization/docker/default.nix
@@ -1,12 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, buildGoPackage
-, makeWrapper, installShellFiles, pkg-config
-, go-md2man, go, containerd, runc, docker-proxy, tini, libtool
-, sqlite, iproute, lvm2, systemd, docker-buildx
-, btrfs-progs, iptables, e2fsprogs, xz, util-linux, xfsprogs, git
-, procps, libseccomp
-, nixosTests
-, buildxSupport ? false
-}:
+{ lib, callPackage }:
 
 with lib;
 
@@ -16,8 +8,16 @@ rec {
       , mobyRev, mobySha256
       , runcRev, runcSha256
       , containerdRev, containerdSha256
-      , tiniRev, tiniSha256, buildxSupport
-    } :
+      , tiniRev, tiniSha256, buildxSupport ? false
+      # package dependencies
+      , stdenv, fetchFromGitHub, fetchpatch, buildGoPackage
+      , makeWrapper, installShellFiles, pkg-config
+      , go-md2man, go, containerd, runc, docker-proxy, tini, libtool
+      , sqlite, iproute, lvm2, systemd, docker-buildx
+      , btrfs-progs, iptables, e2fsprogs, xz, util-linux, xfsprogs, git
+      , procps, libseccomp
+      , nixosTests
+    }:
   let
     docker-runc = runc.overrideAttrs (oldAttrs: {
       name = "docker-runc-${version}";
@@ -215,7 +215,7 @@ rec {
 
   # Get revisions from
   # https://github.com/moby/moby/tree/${version}/hack/dockerfile/install/*
-  docker_20_10 = makeOverridable dockerGen rec {
+  docker_20_10 = callPackage dockerGen rec {
     version = "20.10.2";
     rev = "v${version}";
     sha256 = "0z0hpm5hrqh7p8my8lmiwpym2shs48my6p0zv2cc34wym0hcly51";
@@ -227,6 +227,5 @@ rec {
     containerdSha256 = "09xvhjg5f8h90w1y94kqqnqzhbhd62dcdd9wb9sdqakisjk6zrl0";
     tiniRev = "de40ad007797e0dcd8b7126f27bb87401d224240"; # v0.19.0
     tiniSha256 = "1h20i3wwlbd8x4jr2gz68hgklh0lb0jj7y5xk1wvr8y58fip1rdn";
-    inherit buildxSupport;
   };
 }