rrvsh/pantheon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

chore: format nix files treewide

Browse source
This commit is contained in:
Mohammad Rafiq 2025-05-20 12:53:13 +08:00
parent e1652efa53
commit 90d10606bc
No known key found for this signature in database
30 changed files with 387 additions and 319 deletions
Download patch file Download diff file Expand all files Collapse all files

152
modules/nixos/hardware/btrfs.nix
View file

@ -1,81 +1,89 @@
{lib, config, ...}:
{ lib, config, ... }:
let
cfg = config.hardware.drives.btrfs;
in
{
config = lib.mkIf (cfg.enable) (lib.mkMerge [
{
boot.initrd.kernelModules = [ "dm-snapshot" ];
disko.devices.disk.main = {
device = cfg.drive;
type = "disk";
content.type = "gpt";
content.partitions = {
boot.name = "boot";
boot.size = "1M";
boot.type = "EF02";
esp.name = "ESP";
esp.size = "500M";
esp.type = "EF00";
esp.content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
swap.size = "4G";
swap.content = {
type = "swap";
resumeDevice = true;
};
root.name = "root";
root.size = "100%";
root.content = {
type = "lvm_pv";
vg = "root_vg";
};
};
};
config = lib.mkIf (cfg.enable) (
lib.mkMerge [
{
boot.initrd.kernelModules = [ "dm-snapshot" ];
disko.devices.disk.main = {
device = cfg.drive;
type = "disk";
content.type = "gpt";
content.partitions = {
boot.name = "boot";
boot.size = "1M";
boot.type = "EF02";
esp.name = "ESP";
esp.size = "500M";
esp.type = "EF00";
esp.content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
swap.size = "4G";
swap.content = {
type = "swap";
resumeDevice = true;
};
root.name = "root";
root.size = "100%";
root.content = {
type = "lvm_pv";
vg = "root_vg";
};
};
};
disko.devices.lvm_vg.root_vg = {
type = "lvm_vg";
lvs.root.size = "100%FREE";
lvs.root.content.type = "btrfs";
lvs.root.content.extraArgs = ["-f"];
lvs.root.content.subvolumes = {
"/root".mountpoint = "/";
"/persist".mountpoint = "/persist";
"/persist".mountOptions = ["subvol=persist" "noatime"];
"/nix".mountpoint = "/nix";
"/nix".mountOptions = ["subvol=nix" "noatime"];
};
};
}
(lib.mkIf (cfg.ephemeralRoot) {
boot.initrd.postDeviceCommands = lib.mkAfter ''
mkdir /btrfs_tmp
mount /dev/root_vg/root /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots
timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
fi
disko.devices.lvm_vg.root_vg = {
type = "lvm_vg";
lvs.root.size = "100%FREE";
lvs.root.content.type = "btrfs";
lvs.root.content.extraArgs = [ "-f" ];
lvs.root.content.subvolumes = {
"/root".mountpoint = "/";
"/persist".mountpoint = "/persist";
"/persist".mountOptions = [
"subvol=persist"
"noatime"
];
"/nix".mountpoint = "/nix";
"/nix".mountOptions = [
"subvol=nix"
"noatime"
];
};
};
}
(lib.mkIf (cfg.ephemeralRoot) {
boot.initrd.postDeviceCommands = lib.mkAfter ''
mkdir /btrfs_tmp
mount /dev/root_vg/root /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots
timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
fi
delete_subvolume_recursively() {
IFS=$'\n'
for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
delete_subvolume_recursively "/btrfs_tmp/$i"
done
btrfs subvolume delete "$1"
}
delete_subvolume_recursively() {
IFS=$'\n'
for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
delete_subvolume_recursively "/btrfs_tmp/$i"
done
btrfs subvolume delete "$1"
}
for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
delete_subvolume_recursively "$i"
done
for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
delete_subvolume_recursively "$i"
done
btrfs subvolume create /btrfs_tmp/root
umount /btrfs_tmp
'';
programs.fuse.userAllowOther = true;
})
]);
btrfs subvolume create /btrfs_tmp/root
umount /btrfs_tmp
'';
programs.fuse.userAllowOther = true;
})
]
);
}