From 02abf4ed0131237c25e0a10db50fa4c41a902a50 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 14 Jul 2024 17:53:13 -0600
Subject: sys: final merge of dmz, hv into sys

---
 sys/fs/btrfs.nix | 116 -------------------------------------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 sys/fs/btrfs.nix

(limited to 'sys/fs/btrfs.nix')

diff --git a/sys/fs/btrfs.nix b/sys/fs/btrfs.nix
deleted file mode 100644
index f240b0d..0000000
--- a/sys/fs/btrfs.nix
+++ /dev/null
@@ -1,116 +0,0 @@
-{ lib, config, pkgs, ... }:
-with lib; let
-  cfg = config.local;
-in
-{
-  options.local = with lib.types; {
-    snapperSubvols = mkOption {
-      type = attrsOf str;
-      default = { };
-    };
-
-    fs.btrfs = mkOption {
-      default = [ ];
-
-      type = attrsOf (submodule {
-        options = {
-          device = mkOption {
-            type = str;
-          };
-
-          subvol = mkOption {
-            type = str;
-          };
-
-          ssd = mkOption {
-            type = bool;
-          };
-
-          snapper = mkOption {
-            type = nullOr str;
-            default = null;
-          };
-        };
-      });
-    };
-  };
-
-  config = {
-    environment.systemPackages = optional (cfg.snapperSubvols != { }) pkgs.local.btclone;
-
-    fileSystems =
-      let
-        inherit (cfg) fs;
-        btrfs = { device, subvol, ssd, ... }: {
-          inherit device;
-          fsType = "btrfs";
-          options = [ "noatime" "compress=zstd" "subvol=${subvol}" ] ++ optional ssd "ssd";
-        };
-      in
-      mapAttrs (_: btrfs) cfg.fs.btrfs;
-
-    local.snapperSubvols =
-      let
-        snapperEntry = path: opts: { name = opts.snapper; value = path; };
-        validEntry = _: opts: opts.snapper != null;
-      in
-      mapAttrs' snapperEntry (filterAttrs validEntry cfg.fs.btrfs);
-
-    services.snapper.configs =
-      let
-        snapperConfig = _: subvolume: {
-          SUBVOLUME = subvolume;
-
-          # btrfs qgroup for space aware cleanup algorithms
-          QGROUP = "";
-
-          # fraction of the filesystems space the snapshots may use
-          SPACE_LIMIT = "0.5";
-
-          # fraction of the filesystems space that should be free
-          FREE_LIMIT = "0.2";
-
-          # users and groups allowed to work with config
-          ALLOW_USERS = [ ];
-          ALLOW_GROUPS = [ ];
-
-          # sync users and groups from ALLOW_USERS and ALLOW_GROUPS to .snapshots
-          # directory
-          SYNC_ACL = "no";
-
-          # start comparing pre- and post-snapshot in background after creating
-          # post-snapshot
-          BACKGROUND_COMPARISON = "yes";
-
-          # run daily number cleanup
-          NUMBER_CLEANUP = "yes";
-
-          # limit for number cleanup
-          NUMBER_MIN_AGE = "1800";
-          NUMBER_LIMIT = "100";
-          NUMBER_LIMIT_IMPORTANT = "10";
-
-          # create hourly snapshots
-          TIMELINE_CREATE = true;
-
-          # cleanup hourly snapshots after some time
-          TIMELINE_CLEANUP = true;
-
-          # limits for timeline cleanup
-          TIMELINE_MIN_AGE = "1800";
-          TIMELINE_LIMIT_HOURLY = "24";
-          TIMELINE_LIMIT_DAILY = "7";
-          TIMELINE_LIMIT_WEEKLY = "4";
-          TIMELINE_LIMIT_MONTHLY = "12";
-          TIMELINE_LIMIT_YEARLY = "10";
-
-          # cleanup empty pre-post-pairs
-          EMPTY_PRE_POST_CLEANUP = "yes";
-
-          # limits for empty pre-post-pair cleanup
-          EMPTY_PRE_POST_MIN_AGE = "1800";
-        };
-      in
-      mapAttrs snapperConfig cfg.snapperSubvols;
-  };
-}
-- 
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