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vanadium/disko: remove lvm under btrfs

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Primrose 2025-11-24 08:19:55 +08:00
parent 9b02b9e1da
commit 7fab12c21f
Signed by: primrose
GPG key ID: 4E887A4CA9714ADA
1 changed files with 32 additions and 62 deletions
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94
nix/disko/vanadium/btrfs.nix
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@ -8,7 +8,7 @@
type = "gpt"; type = "gpt";
partitions = { partitions = {
ESP = { ESP = {
size = "500M"; size = "512M";
type = "EF00"; type = "EF00";
content = { content = {
type = "filesystem"; type = "filesystem";
@ -27,67 +27,37 @@
extraOpenArgs = [ ]; extraOpenArgs = [ ];
settings.allowDiscards = true; settings.allowDiscards = true;
content = { content = {
type = "lvm_pv"; type = "btrfs";
vg = "pool"; # # DANGER:
}; # # Override existing partition at partition creation
}; # extraArgs = ["-f"];
}; subvolumes = {
}; "/root" = {
}; mountOptions = [
}; "compress=zstd"
}; "noatime"
];
# Use LVM to create a partition for swap mountpoint = "/";
lvm_vg = { };
pool = { "/home" = {
type = "lvm_vg"; mountOptions = [
lvs = { "compress=zstd"
# Set swap device as resume device "noatime"
swap = { ];
size = "48G"; # > 32G for hibernation mountpoint = "/home";
content = { };
type = "swap"; "/nix" = {
discardPolicy = "both"; mountOptions = [
resumeDevice = true; "compress=zstd"
}; "noatime"
}; ];
mountpoint = "/nix";
# Use btrfs over ext4 for: };
# - compression "/swap" = {
# nix store can be shrinked using this feature mountpoint = "/.swapvol";
# - more transparent partitions (subvolumes) swap.swapfile.size = "1G";
# no more "I need more space here and not there" };
btrfs = { };
size = "100%";
content = {
type = "btrfs";
mountpoint = "/btrfs-root";
# # DANGER:
# # Override existing partition at partition creation
# extraArgs = ["-f"];
subvolumes = {
"/root" = {
mountOptions = [ "noatime" ];
mountpoint = "/";
};
"/home" = {
mountOptions = [
"compress=zstd"
"noatime"
];
mountpoint = "/home";
};
"/nix" = {
mountOptions = [
"compress=zstd"
"noatime"
];
mountpoint = "/nix";
}; };
}; };
}; };