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整理 filesyste

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陈浩南
2023-07-21 13:52:04 +08:00
parent a01a7e749c
commit bf916175b4
1 changed files with 71 additions and 74 deletions
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145
modules/fileSystems/default.nix
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@@ -24,16 +24,17 @@ inputs:
path = mkOption { type = types.nonEmptyStr; };
}; }); };
};
config =
{
fileSystems =
(
builtins.listToAttrs (builtins.map
config = let inherit (inputs.lib) mkMerge mkIf; in mkMerge
[
# mount.vfat
{
fileSystems = builtins.listToAttrs (builtins.map
(device: { name = device.value; value = { device = device.name; fsType = "vfat"; }; })
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.mount.vfat))
)
// (
builtins.listToAttrs (builtins.concatLists (builtins.map
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.mount.vfat));
}
# mount.btrfs
{
fileSystems = builtins.listToAttrs (builtins.concatLists (builtins.map
(
device: builtins.map
(
@@ -50,69 +51,40 @@ inputs:
)
(inputs.localLib.attrsToList device.value)
)
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.mount.btrfs)))
);
swapDevices = builtins.map (device: { device = device; }) inputs.config.nixos.fileSystems.swap;
boot =
{
initrd = {}
// (
if inputs.config.nixos.fileSystems.decrypt.auto != null then
{
luks.devices =
(
builtins.listToAttrs (builtins.map
(
device:
{
name = device.value.mapper;
value =
{
device = device.name;
allowDiscards = device.value.ssd;
bypassWorkqueues = device.value.ssd;
crypttabExtraOpts = [ "fido2-device=auto" "x-initrd.attach" ];
};
}
)
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.decrypt.auto))
);
}
else {}
)
// (
if inputs.config.nixos.fileSystems.mdadm != null then
{ services.swraid = { enable = true; mdadmConf = inputs.config.nixos.fileSystems.mdadm; }; }
else {}
)
// (
if inputs.config.nixos.fileSystems.rollingRootfs != null then
{
systemd.services.roll-rootfs =
{
wantedBy = [ "local-fs-pre.target" ];
after = [ "cryptsetup.target" "dev-mapper-swap.swap" "systemd-hibernate-resume.slice" ];
before = [ "local-fs-pre.target" ];
unitConfig.DefaultDependencies = false;
serviceConfig.Type = "oneshot";
script = let inherit (inputs.config.nixos.fileSystems.rollingRootfs) device path; in
''
mount ${device} /mnt -m
if [ -f /mnt${path}/current/.timestamp ]
then
mv /mnt${path}/current /mnt${path}/$(cat /mnt${path}/current/.timestamp)
fi
btrfs subvolume create /mnt${path}/current
echo $(date '+%Y%m%d%H%M%S') > /mnt${path}/current/.timestamp
umount /mnt
'';
};
}
else {}
);
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.mount.btrfs)));
}
// (
if inputs.config.nixos.fileSystems.resume != null then
# decrypt.auto
(
mkIf (inputs.config.nixos.fileSystems.decrypt.auto != null)
{
boot.initrd.luks.devices = (builtins.listToAttrs (builtins.map
(
device:
{
name = device.value.mapper;
value =
{
device = device.name;
allowDiscards = device.value.ssd;
bypassWorkqueues = device.value.ssd;
crypttabExtraOpts = [ "fido2-device=auto" "x-initrd.attach" ];
};
}
)
(inputs.localLib.attrsToList inputs.config.nixos.fileSystems.decrypt.auto)));
}
)
# mdadm
(
mkIf (inputs.config.nixos.fileSystems.mdadm != null)
{ boot.initrd.services.swraid = { enable = true; mdadmConf = inputs.config.nixos.fileSystems.mdadm; }; }
)
# swap
{ swapDevices = builtins.map (device: { device = device; }) inputs.config.nixos.fileSystems.swap; }
# resume
(
mkIf (inputs.config.nixos.fileSystems.resume != null) { boot =
(
if builtins.typeOf inputs.config.nixos.fileSystems.resume == "string" then
{ resumeDevice = inputs.config.nixos.fileSystems.resume; }
else
@@ -120,9 +92,34 @@ inputs:
resumeDevice = inputs.config.nixos.fileSystems.resume.device;
kernelModules = [ "resume_offset=${inputs.config.nixos.fileSystems.resume.offset}" ];
}
else {}
);
};
);}
)
# rollingRootfs
(
mkIf (inputs.config.nixos.fileSystems.rollingRootfs != null)
{
boot.initrd.systemd.services.roll-rootfs =
{
wantedBy = [ "local-fs-pre.target" ];
after = [ "cryptsetup.target" "dev-mapper-swap.swap" "systemd-hibernate-resume.slice" ];
before = [ "local-fs-pre.target" ];
unitConfig.DefaultDependencies = false;
serviceConfig.Type = "oneshot";
script = let inherit (inputs.config.nixos.fileSystems.rollingRootfs) device path; in
''
mount ${device} /mnt -m
if [ -f /mnt${path}/current/.timestamp ]
then
mv /mnt${path}/current /mnt${path}/$(cat /mnt${path}/current/.timestamp)
fi
btrfs subvolume create /mnt${path}/current
echo $(date '+%Y%m%d%H%M%S') > /mnt${path}/current/.timestamp
umount /mnt
'';
};
}
)
];
}
# Disable CoW for VM image and database: