Add ROS Noetic.

Many packages are likely to be broken right now.

.github/workflows/build.yaml

@@ -10,6 +10,7 @@ jobs:
           - kinetic
           - melodic
           - melodicPython3
+          - noetic
           - crystal
           - dashing
           - eloquent

distros/default.nix

@@ -24,6 +24,11 @@ self: super: {
       python = self.python3;
     } self super;
 
+    noetic = import ./distro-overlay.nix {
+      distro = "noetic";
+      python = self.python3;
+    } self super;
+
     crystal = import ./distro-overlay.nix {
       distro = "crystal";
       python = self.python3;

distros/noetic/overrides.nix

@@ -0,0 +1,8 @@
+# Top level package set
+self:
+# Distro package set
+rosSelf: rosSuper: with rosSelf.lib; {
+  gazeboSimulator = self.gazeboSimulator // {
+    gazebo = self.gazeboSimulator.gazebo11;
+  };
+}