{ disko.devices = { disk = { main = { type = "disk"; device = "/dev/disk/by-id/ata-CT250MX500SSD1_2301E69A20C4"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; # for grub MBR }; ESP = { size = "512M"; type = "EF00"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; root = { size = "100%"; content = { type = "btrfs"; subvolumes = { "/root" = { mountpoint = "/"; mountOptions = [ "compress=zstd" "noatime" ]; }; "/home" = { mountpoint = "/home"; mountOptions = [ "compress=zstd" "noatime" ]; }; "/nix" = { mountpoint = "/nix"; mountOptions = [ "compress=zstd" "noatime" ]; }; "/swap" = { mountpoint = "/.swapvol"; swap.swapfile.size = "8G"; }; }; }; }; }; }; }; }; }; }