Saturn, a gas giant - my first attempt at a planet

Messier 31 / NGC 224, a barred spiral galaxy in the Local Group.

NGC 7023 / Caldwell 4 / Collinder 429, a reflection nebula in Cepheus.

IC 1396A, a nebula in Cepheus.

NGC 7635 / Caldwell 11 / Sh2-162, an emission nebula in Cassiopeia.

NGC 7822 / Sh2-171, a star forming region in Cepheus.

NGC 7380 / Sh2-142 / Collinder 452, an emission nebula (H II region) in Cepheus.

Home Assistant Cloud stopped working after replacing a USG Pro 4 with a UDM Pro Max. The cause was a static IPv6 default route pointing at the old gateway's link-local address.

NGC 7000 / Caldwell 20 / Sh2-117, an emission nebula in Cygnus.

IC 5070, an H II region in Cygnus.

I wanted to get the depth curves for the lakes in Haldenvassdraget (Halden rivers/lakes) into geojson format.

Using Arrow in Ktor for controlled error handling. Sealed interfaces for error types, Raise for propagation, and extension functions for HTTP responses.