Just make good enough solar panels that can run machines to turn your faeces into Tasty Wheat and all your excreted gases into useful ones and you can get rid of all the animals and insects you want.
Oh and you will need to cover the top of your structures on Earth with them and constantly maintain them against environmental wear and also make sure you have enough energy required for continuous micro-terraforming required to keep the place habitable for humans after the following ecological collapse.
Nah
Just make good enough solar panels that can run machines to turn your faeces into Tasty Wheat and all your excreted gases into useful ones and you can get rid of all the animals and insects you want.
Oh and you will need to cover the top of your structures on Earth with them and constantly maintain them against environmental wear and also make sure you have enough energy required for continuous micro-terraforming required to keep the place habitable for humans after the following ecological collapse.