Seemed like a mixup of other better movies.
Definitely heavily borrowed from David Lynch's monochrome nightmare Eraserhead. Then there was the cinematography and even Patterson’s clothing lifted straight from ‘There will be Blood’. I also kept thinking of “Brokeback Mountain”.
Funny parody on YouTube “Brokeback Lighthouse”
https://www.youtube.com/watch?v=S9LL2VQG43g