dotfiles/common/disko/single_uefi_btrfs.nix

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{ pkgs, lib, config, ... }:
let
passwordFile = "/tmp/dotfiles_${config.frogeye.name}_password";
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in
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{
disko.devices = {
disk = {
"${config.frogeye.name}" = {
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type = "disk";
content = {
type = "gpt";
partitions = {
ESP = {
# Needs enough to store multiple kernel generations
size = "512M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [
"defaults"
];
};
};
luks = {
size = "100%";
content = {
type = "luks";
name = "${config.frogeye.name}";
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passwordFile = passwordFile;
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settings = {
# Not having SSDs die fast is more important than crypto
# nerds that could potentially discover which filesystem I
# use from TRIM patterns
allowDiscards = true;
};
content = {
type = "btrfs";
extraArgs = [ "-f" ];
subvolumes = {
"/nixos" = {
mountpoint = "/";
mountOptions = [ "compress=zstd" "noatime" ];
};
"/home" = {
mountpoint = "/home";
mountOptions = [ "compress=zstd" "relatime" ];
};
"/nix" = {
mountpoint = "/nix";
mountOptions = [ "compress=zstd" "noatime" ];
};
# Maybe later
# "/swap" = {
# mountpoint = "/.swapvol";
# swap.swapfile.size = "20M";
# };
};
};
};
};
};
};
};
};
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};
}