Move piracy to init, enable precompile

src/GeoMakie.jl

@@ -5,7 +5,7 @@ module GeoMakie
 # at `__init__`, but that would also invalidate lots of Makie caches.
 # One way might be to define a const array in MakieCore which can be 
 # pushed to by different packages...
-__precompile__(false)
+# __precompile__(false)
 
 using Statistics, LinearAlgebra
 
@@ -67,4 +67,15 @@ export FileIO
 
 export GeoAxis, datalims, datalims!, automatic
 
+function __init__()
+    @eval Makie.MakieCore begin
+        # Since Makie explicitly sets its allow list, this is definitely piracy,
+        # but if we don't do this then passing `source` or `dest` almost universally
+        # errors.
+        function attribute_name_allowlist()
+            (:xautolimits, :yautolimits, :zautolimits, :label, :rasterize, :model, :transformation, :dest, :source, :specular, :matcap, :backlight, :shininess, :interpolate, :diffuse, :dim_conversions)
+        end
+    end
+end
+
 end # module

src/makie_piracy.jl

@@ -1,12 +1,6 @@
 
 # Quick fixes for Makie
 Makie.to_colormap(::Nothing) = nothing
-# Since Makie explicitly sets its allow list, this is definitely piracy,
-# but if we don't do this then passing `source` or `dest` almost universally
-# errors.
-function Makie.MakieCore.attribute_name_allowlist()
-    (:xautolimits, :yautolimits, :zautolimits, :label, :rasterize, :model, :transformation, :dest, :source, :specular, :matcap, :backlight, :shininess, :interpolate, :diffuse, :dim_conversions)
-end
 
 #=
 function Makie.transform_bbox(scenelike, lims::Rect{N, T}) where {N, T}