diff --git a/pkgs/os-specific/linux/numworks-udev-rules/50-numworks-calculator.rules b/pkgs/os-specific/linux/numworks-udev-rules/50-numworks-calculator.rules
new file mode 100644
index 000000000000..ab07de99718b
--- /dev/null
+++ b/pkgs/os-specific/linux/numworks-udev-rules/50-numworks-calculator.rules
@@ -0,0 +1,2 @@
+SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="a291", TAG+="uaccess"
+SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="df11", TAG+="uaccess"
diff --git a/pkgs/os-specific/linux/numworks-udev-rules/default.nix b/pkgs/os-specific/linux/numworks-udev-rules/default.nix
new file mode 100644
index 000000000000..4a123b202730
--- /dev/null
+++ b/pkgs/os-specific/linux/numworks-udev-rules/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "numworks-udev-rules";
+  version = "unstable-2020-08-31";
+
+  udevRules = ./50-numworks-calculator.rules;
+  dontUnpack = true;
+
+  installPhase = ''
+    install -Dm 644 "${udevRules}" "$out/lib/udev/rules.d/50-numworks-calculator.rules"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Udev rules for Numworks calculators";
+    homepage = "https://numworks.com";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ shamilton ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/os-specific/linux/numworks-udev-rules/update.sh b/pkgs/os-specific/linux/numworks-udev-rules/update.sh
new file mode 100755
index 000000000000..3949f6fd8f41
--- /dev/null
+++ b/pkgs/os-specific/linux/numworks-udev-rules/update.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+wget -O 50-numworks-calculator.rules "https://workshop.numworks.com/files/drivers/linux/50-numworks-calculator.rules"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 363d2aa84b01..b12776d3bce6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2151,6 +2151,8 @@ in
 
   numatop = callPackage ../os-specific/linux/numatop { };
 
+  numworks-udev-rules = callPackage ../os-specific/linux/numworks-udev-rules { };
+
   iio-sensor-proxy = callPackage ../os-specific/linux/iio-sensor-proxy { };
 
   ipvsadm = callPackage ../os-specific/linux/ipvsadm { };