95 lines
1.9 KiB
Nix
95 lines
1.9 KiB
Nix
{ lib }:
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let
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inherit (builtins) mapAttrs removeAttrs;
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inherit (lib) optionals;
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in
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rec {
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# Constants
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defaultMountOptions = [
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"defaults"
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"noatime"
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];
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# Common
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mkDisk = id: content: {
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type = "disk";
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device = "/dev/disk/by-id/${id}";
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content = {
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type = "gpt";
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} // content;
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};
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mkESP' = mountOptions: size: mountpoint: {
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inherit size;
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type = "EF00";
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content = {
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type = "filesystem";
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format = "vfat";
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inherit mountpoint mountOptions;
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};
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};
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mkESP = mkESP' defaultMountOptions;
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mkTmpfs' = mountOptions: size: mode: {
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fsType = "tmpfs";
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mountOptions = mountOptions ++ [ "size=${size}" "mode=${mode}" ];
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};
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mkTmpfs = size: mkTmpfs' defaultMountOptions size "755";
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# btrfs
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mkBtrfsPart = size: mountpoint: content: {
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inherit size;
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content = {
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inherit mountpoint;
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type = "btrfs";
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} // content;
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};
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mkBtrfsSubvols' = mountOptions: mapAttrs (n: v: {
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mountpoint = n;
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mountOptions = mountOptions ++ (optionals (v ? mountOptions) v.mountOptions);
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} // (removeAttrs v ["mountOptions"]));
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mkBtrfsSubvols = mkBtrfsSubvols' defaultMountOptions;
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# ZFS
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mkZPart = size: pool: {
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inherit size;
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content = {
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type = "zfs";
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inherit pool;
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};
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};
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mkZDisk = id: pool: mkDisk id {
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partitions = {
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zfs = mkZPart "100%" pool;
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};
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};
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mkZPool' = mountOptions: name: options: {
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type = "zpool";
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mode = "raidz";
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mountpoint = "/media/${name}";
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rootFsOptions = {
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compression = "zstd";
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atime = "off";
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};
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inherit mountOptions;
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} // options;
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mkZPool = mkZPool' defaultMountOptions;
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mkZfs' = mountOptions: mountpoint: options: {
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type = "zfs_fs";
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inherit mountpoint mountOptions options;
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};
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mkZfs = mkZfs' defaultMountOptions;
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mkZvol = size: content: {
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type = "zfs_volume";
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inherit size content;
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};
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}
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