chore: add a outputName for the 3dfiles derivation

cad/build.py

@@ -75,8 +75,12 @@ def build_drive_shaft_mount():
         mirror(about=Plane.XY)
 
         with Locations((0, bearing_offset, drive_shaft_mount.faces().sort_by(Axis.Z)[-1].center().Z)):
-            Hole(bearing_diameter / 2, (thickness / 2) + (bearing_height / 2))
             Hole(shaft_clearance_diameter / 2, (thickness / 2) - (bearing_height / 2))
+            Hole(bearing_diameter / 2, (thickness / 2) + (bearing_height / 2))
+            # this is a seem channel
+            with BuildSketch(Location((0, bearing_offset + bearing_diameter / 2, drive_shaft_mount.faces().sort_by(Axis.Z)[-1].center().Z))):
+                Triangle(A=90, b=1, c=1)
+            extrude(amount=-((thickness / 2) + (bearing_height / 2)), mode=Mode.SUBTRACT)
 
         Box(core_width + (screw_blocks_width * 2), track_width, track_height, (90, 0, 0), (Align.CENTER, Align.CENTER, Align.MIN))
 
@@ -118,8 +122,12 @@ def build_drive_shaft_bar_adapter():
         extrude(amount=height - thickness, mode=Mode.SUBTRACT)
 
         # extrusion screw holes
-        with Locations((0, 0, height - ext_screw_hole_offset)):
+        screws_origin = Location((0, 0, height - ext_screw_hole_offset))
-            with PolarLocations(4, 4):
+        with Locations(screws_origin):
+            with BuildPart(screws_origin, mode=Mode.SUBTRACT) as ext_track_cut_out:
+                Box(ext_size, ext_size, ext_screw_hole_diam + 8)
+                chamfer(ext_track_cut_out.edges(), 3)
+            with PolarLocations(0, 4):
                 with Locations(Rotation(0, 90, 0)):
                     Hole(ext_screw_hole_diam / 2)
 
@@ -129,7 +137,7 @@ def build_drive_shaft_bar_adapter():
             with Locations((-l, -l), (-l, l), (l, -l), (l, l)):
                 CounterBoreHole(shaft_hub_screw_diam / 2, shaft_hub_screw_head_diam / 2, shaft_hub_screw_head_depth, thickness + shaft_hub_screw_depth)
         with Locations(drive_shaft_bar_adapter.faces().sort_by(Axis.Z)[0].center()):
-            Hole(shaft_hub_bore_diam / 2)
+            Hole((shaft_hub_bore_diam + 0.5) / 2)
             Hole(shaft_hub_center_diam / 2, shaft_hub_center_depth)
 
     return drive_shaft_bar_adapter

flake.nix

@@ -43,6 +43,8 @@
           enable = true;
           builder = ./cad/build.py;
 
+          outputName = "cover-theif-3dfiles";
+
           devShell.name = "cad";
           package.name = "3dfiles";
         };