283 lines
7.9 KiB
Nix
283 lines
7.9 KiB
Nix
{
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config,
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lib,
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...
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}: {
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disko.devices = {
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disk = {
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one = {
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type = "disk";
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device = "/dev/disk/by-id/ata-WDC_WDS240G2G0A-00JH30_194033801274";
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content = {
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type = "gpt";
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partitions = {
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ESP = {
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type = "EF00";
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size = "1G";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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};
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "zr";
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};
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};
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}; # partitions
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}; # content
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}; # disk1
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two = {
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type = "disk";
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device = "/dev/disk/by-id/ata-WDC_WDS240G2G0A-00JH30_1939A1801207";
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content = {
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type = "gpt";
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partitions = {
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ESP = {
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type = "EF00";
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size = "1024M";
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#content = {
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# type = "mdraid";
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# name = "boot";
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#};
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot2";
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};
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};
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "zr";
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};
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};
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}; # partitions
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}; # content
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}; # disk2
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};
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#mdadm = {
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# boot = {
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# type = "mdadm";
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# level = 1;
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# metadata = "1.0";
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# content = {
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# type = "filesystem";
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# format = "vfat";
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# mountpoint = "/boot";
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# };
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# };
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#};
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zpool = {
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zr = {
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type = "zpool";
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# mode = "mirror";
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mode = ""; # single disk
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options = {
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ashift = "12";
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autotrim = "on";
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# canmount = "off";
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};
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rootFsOptions = {
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# mountpoint = "none";
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# canmount = "off";
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# dnodesize = "auto";
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# xattr = "sa";
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relatime = "on";
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# atime = "off";
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encryption = "aes-256-gcm";
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keyformat = "passphrase";
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# keylocation = "file:///root/.zfs-zr-pool.key";
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keylocation = "prompt";
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# "zfs change-key -o keylocation=prompt zr/$name"
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#postCreateHook = ''
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# "zfs change-key -o keylocation=prompt zr"
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#'';
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checksum = "blake3";
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compression = "zstd";
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"com.sun:auto-snapshot" = "false";
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};
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mountpoint = null;
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postCreateHook = "zfs snapshot zr@blank; zfs set keylocation=prompt zr";
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datasets = {
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reserved = {
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type = "zfs_fs";
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mountpoint = null;
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options = {
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refreservation = "10G";
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};
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};
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# can be rebuilt.
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local = {
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type = "zfs_fs";
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mountpoint = null;
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options = {
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canmount = "noauto";
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"com.sun:auto-snapshot" = "false";
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};
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};
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"local/nix" = {
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type = "zfs_fs";
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mountpoint = "/nix";
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options = {
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"recordsize" = "1M";
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# nix doesn't use atime.
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"atime" = "off";
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};
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};
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"local/mnt" = {
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type = "zfs_fs";
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mountpoint = "/mnt";
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};
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"local/home" = {
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type = "zfs_fs";
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mountpoint = "/home";
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options = {
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canmount = "noauto";
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"com.sun:auto-snapshot" = "false";
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};
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};
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"local/home/root-cache" = {
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type = "zfs_fs";
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mountpoint = "/root/.cache";
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options."com.sun:auto-snapshot" = "false";
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};
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"local/home/root-xper" = {
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type = "zfs_fs";
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mountpoint = "/root/xper";
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options."com.sun:auto-snapshot" = "false";
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};
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"local/home/root-npm-packages" = {
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type = "zfs_fs";
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mountpoint = "/root/.npm-packages";
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options."com.sun:auto-snapshot" = "false";
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};
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"local/var-cache" = {
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type = "zfs_fs";
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mountpoint = "/var/cache";
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options = {
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"com.sun:auto-snapshot" = "true";
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"recordsize" = "1M";
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};
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};
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"local/var-containers-storage" = {
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type = "zfs_fs";
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mountpoint = "/var/lib/containers/storage";
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options = {
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"com.sun:auto-snapshot" = "false";
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acltype = "posixacl";
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};
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};
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"local/var-lib-docker" = {
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type = "zfs_fs";
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mountpoint = "/var/lib/docker";
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options = {
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"com.sun:auto-snapshot" = "false";
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acltype = "posixacl";
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};
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mountOptions = ["x-systemd.mount-timeout=45s" "nofail"];
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};
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"system" = {
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type = "zfs_fs";
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mountpoint = null;
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options = {
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"com.sun:auto-snapshot" = "false";
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};
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};
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# system root.
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"system/nixos" = {
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type = "zfs_fs";
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mountpoint = "/";
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options = {
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"com.sun:auto-snapshot" = "true";
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};
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};
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"system/nixos/var" = {
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type = "zfs_fs";
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# mountpoint = "/var";
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options = {
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"com.sun:auto-snapshot" = "true";
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"recordsize" = "1M"; # faster sequential reads.
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};
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};
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"system/nixos/var/log" = {
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type = "zfs_fs";
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# mountpoint = "/var/log";
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options = {
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"com.sun:auto-snapshot" = "true";
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"acltype" = "posixacl";
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"xattr" = "sa";
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};
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};
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# frequently snapshot and backed up data.
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userdata = {
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type = "zfs_fs";
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mountpoint = "/DATA";
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options = {
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# encryption = "aes-256-gcm";
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# keyformat = "passphrase";
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# keylocation = "file:///root/.zfs-DATA.key";
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"com.sun:auto-snapshot" = "false";
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};
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};
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"userdata/home" = {
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type = "zfs_fs";
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# mountpoint = "/home";
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mountpoint = null;
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options = {
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# encryption = "aes-256-gcm";
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# keyformat = "passphrase";
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# keylocation = "file:///root/.zfs-DATA-home.key";
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"com.sun:auto-snapshot" = "false";
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};
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};
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"userdata/home/root" = {
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type = "zfs_fs";
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mountpoint = "/root";
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options = {
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"com.sun:auto-snapshot" = "true";
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};
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};
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"userdata/home/root-config" = {
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type = "zfs_fs";
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mountpoint = "/root/.config";
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options = {
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"com.sun:auto-snapshot" = "true";
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};
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};
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"userdata/home/root-src" = {
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type = "zfs_fs";
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mountpoint = "/root/src";
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options = {
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"com.sun:auto-snapshot" = "true";
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};
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};
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"userdata/home/root-atuin" = {
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type = "zfs_volume";
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size = "1G";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/root/.local/share/atuin";
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};
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mountOptions = "x-systemd.device-timeout=30s,x-systemd.mount-timeout=45s,nofail";
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};
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"userdata/services" = {
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type = "zfs_fs";
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mountpoint = "/DATA/services";
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options = {
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"com.sun:auto-snapshot" = "false";
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# "recordsize" = "1M"; # faster sequential reads.
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};
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};
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};
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};
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};
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};
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}
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