diff --git a/pkgs/applications/office/softmaker/generic.nix b/pkgs/applications/office/softmaker/generic.nix
index a3fee9a114de..b92a994bd701 100644
--- a/pkgs/applications/office/softmaker/generic.nix
+++ b/pkgs/applications/office/softmaker/generic.nix
@@ -46,7 +46,7 @@ in
 stdenv.mkDerivation {
   inherit pname src;
 
-  version = "${edition}.${version}";
+  version = if edition != "" then "${edition}.${version}" else version;
 
   nativeBuildInputs = [
     autoPatchelfHook
diff --git a/pkgs/applications/office/softmaker/softmaker-office-nx.nix b/pkgs/applications/office/softmaker/softmaker-office-nx.nix
new file mode 100644
index 000000000000..f6b152df6883
--- /dev/null
+++ b/pkgs/applications/office/softmaker/softmaker-office-nx.nix
@@ -0,0 +1,32 @@
+{
+  callPackage,
+  fetchurl,
+
+  # This is a bit unusual, but makes version and hash easily
+  # overridable. This is useful when the upstream archive was replaced
+  # and nixpkgs is not in sync yet.
+  officeVersion ? {
+    version = "1222";
+    edition = "";
+    hash = "sha256-8ya9RYpd9G5SITYOpvhxjQE8ieV8TuAApkjNwCf9nHs=";
+  },
+
+  ...
+}@args:
+
+callPackage ./generic.nix (
+  args
+  // rec {
+    inherit (officeVersion) version edition;
+
+    pname = "softmaker-office-nx";
+    suiteName = "SoftMaker Office NX";
+
+    src = fetchurl {
+      inherit (officeVersion) hash;
+      url = "https://www.softmaker.net/down/softmaker-office-nx-${version}-amd64.tgz";
+    };
+
+    archive = "officenx.tar.lzma";
+  }
+)
diff --git a/pkgs/applications/office/softmaker/softmaker_office.nix b/pkgs/applications/office/softmaker/softmaker-office.nix
similarity index 100%
rename from pkgs/applications/office/softmaker/softmaker_office.nix
rename to pkgs/applications/office/softmaker/softmaker-office.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 136e2e6d2dcb..f0de88d9b682 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13937,7 +13937,12 @@ with pkgs;
     jre = jre8; # TODO: remove override https://github.com/NixOS/nixpkgs/pull/89731
   };
 
-  freeoffice = callPackage ../applications/office/softmaker/freeoffice.nix { };
+  inherit
+    ({
+      freeoffice = callPackage ../applications/office/softmaker/freeoffice.nix { };
+    })
+    freeoffice
+    ;
 
   inherit (xorg) xlsfonts;
 
@@ -14950,7 +14955,15 @@ with pkgs;
 
   smtube = libsForQt5.callPackage ../applications/video/smtube { };
 
-  softmaker-office = callPackage ../applications/office/softmaker/softmaker_office.nix { };
+  inherit
+    ({
+      softmaker-office = callPackage ../applications/office/softmaker/softmaker-office.nix { };
+      softmaker-office-nx = callPackage ../applications/office/softmaker/softmaker-office-nx.nix { };
+    })
+    softmaker-office
+    softmaker-office-nx
+    ;
+
 
   synapse-bt = callPackage ../applications/networking/p2p/synapse-bt {
     inherit (darwin.apple_sdk.frameworks) CoreServices Security;