{ disko.devices = { disk = { main = { device = "/dev/disk/by-id/some-disk-id"; name = "this-is-some-super-long-name-to-test-what-happens-when-the-name-is-too-long"; type = "disk"; content = { type = "gpt"; partitions = { ESP = { type = "EF00"; size = "500M"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; mountOptions = [ "umask=0077" ]; }; }; root = { size = "100%"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/"; }; }; }; }; }; }; }; }