summaryrefslogtreecommitdiffstats
path: root/system/disks/default.nix
diff options
context:
space:
mode:
authorSoispha <soispha@vhack.eu>2023-08-26 23:42:21 +0200
committerSoispha <soispha@vhack.eu>2023-08-26 23:42:21 +0200
commit3f600ab07dbad3b6dd7655587ddea158b19aea71 (patch)
tree7164ccd965e1d14ade970aeb8eb188b1442a6c91 /system/disks/default.nix
parentStyle(treewide): Format all lua-files makes lua ➛ nix easier (diff)
downloadnixos-config-3f600ab07dbad3b6dd7655587ddea158b19aea71.zip
Refactor(treewide): Abbreviate path names
Diffstat (limited to 'system/disks/default.nix')
-rw-r--r--system/disks/default.nix130
1 files changed, 0 insertions, 130 deletions
diff --git a/system/disks/default.nix b/system/disks/default.nix
deleted file mode 100644
index d238d89a..00000000
--- a/system/disks/default.nix
+++ /dev/null
@@ -1,130 +0,0 @@
-{
- config,
- lib,
- pkgs,
- ...
-}: let
- cfg = config.soispha.disks;
- defaultMountOptions = [
- "compress-force=zstd:15" # This saves disk space, at a performance cost
- "noatime" # should have some performance upsides, and I don't use it anyways
- "lazytime" # make time changes in memory
- ];
-in {
- options.soispha.disks = {
- enable = lib.mkEnableOption "disk setup with disko";
- disk = lib.mkOption {
- type = lib.types.path;
- example = lib.literalExpression "/dev/disk/by-uuid/0442cb6d-f13a-4635-b487-fa76189774c5";
- description = lib.mdDoc "The disk used for installing the OS";
- };
- ssd = lib.mkOption {
- type = lib.types.bool;
- example = lib.literalExpression "true";
- default = false;
- description = lib.mdDoc "Enable ssd specific improvements, like trim";
- };
- swap = {
- uuid = lib.mkOption {
- type = lib.types.str;
- example = lib.literalExpression "d1d20ae7-3d8a-44da-86da-677dbbb10c89";
- description = lib.mdDoc "The uuid of the swapfile";
- };
- resumeOffset = lib.mkOption {
- type = lib.types.str;
- example = lib.literalExpression "134324224";
- description = lib.mdDoc "The resume offset of the swapfile";
- };
- };
- };
-
- config = lib.mkIf cfg.enable {
- systemd = lib.recursiveUpdate (import ./hibernate.nix {inherit pkgs;}) (import ./fstrim.nix {inherit pkgs lib cfg;});
-
- disko.devices = {
- disk = {
- main = {
- device = cfg.disk;
- content = {
- type = "gpt";
- partitions = {
- root = {
- size = "100%";
- name = "root";
- content = {
- type = "luks";
- name = "nixos";
- extraOpenArgs = ["--allow-discards"];
- content = {
- type = "btrfs";
- extraArgs = ["-f" "--label nixos"]; # Override existing partitions
- subvolumes = {
- "nix" = {
- mountpoint = "/nix";
- mountOptions = defaultMountOptions;
- };
- "persistent-storage" = {
- mountpoint = "/srv";
- mountOptions = defaultMountOptions;
- };
- "persistent-storage@snapshots" = {
- mountpoint = "/srv/.snapshots";
- mountOptions = defaultMountOptions;
- };
- "swap" = {
- mountpoint = "/swap";
- mountOptions = defaultMountOptions;
- };
- };
- };
- };
- };
- boot = {
- type = "EF00";
- size = "512M";
- name = "boot";
- content = {
- type = "filesystem";
- format = "vfat";
- mountpoint = "/boot";
- };
- };
- };
- };
- };
- };
- nodev = {
- "/" = {
- fsType = "tmpfs";
- mountOptions = ["defaults" "size=8G" "mode=755"];
- };
- };
- };
- fileSystems = {
- "/srv" = {
- neededForBoot = true;
- };
- "/swap" = {
- neededForBoot = true;
- };
- };
- swapDevices = [
- #{
- # device = "/swap/swapfile";
- # priority = 1; # lower than zramSwap, just in case
- # # size = 2048; # TODO: can nixos create a btrfs swapfile correctly?
- #}
- ];
- zramSwap = {
- enable = true;
- priority = 10; # needs to be higher than hardware-swap
- };
- boot = {
- kernelParams = [
- "resume_offset=${cfg.swap.resumeOffset}"
- "zswap.enabled=0" # zswap and zram are not really compatible
- ];
- resumeDevice = "/dev/disk/by-uuid/${cfg.swap.uuid}";
- };
- };
-}