Merge branch 'master' of https://github.com/Ultimaker/Cura

resources/definitions/fdmprinter.def.json

@@ -1817,7 +1817,7 @@
                     "type": "int",
                     "minimum_value": "1",
                     "maximum_value_warning": "infill_line_distance / infill_line_width",
-                    "enabled": "infill_sparse_density > 0 and infill_pattern != 'zigzag'",
+                    "enabled": "infill_sparse_density > 0 and infill_pattern != 'zigzag' and (gradual_infill_steps == 0 or not zig_zaggify_infill)",
                     "limit_to_extruder": "infill_extruder_nr",
                     "settable_per_mesh": true
                 },

resources/extruders/syndaveraxi_extruder_0.def.json

@@ -0,0 +1,16 @@
+{
+    "version": 2,
+    "name": "Hemera 1",
+    "inherits": "fdmextruder",
+    "metadata": {
+        "machine": "syndaveraxi",
+        "position": "0"
+    },
+
+    "overrides": {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 },
+        "machine_steps_per_mm_e": { "default_value": 400 }
+    }
+}