added disko module, common-config, cleanup, etc.

machines/gerd/disk-zfs.nix

@@ -1,85 +0,0 @@
-{ lib, ... }:
-
-let
-  makeZFSDatasets = datasets: (lib.mapAttrs' (n: v: lib.nameValuePair v.dataset ({
-      type = "zfs_fs";
-      mountpoint = n;
-      options.mountpoint = "legacy";
-  } // (if v ? extra then v.extra else {}))) datasets);
-in {
-  disko.devices = {
-    disk.disk1 = {
-      type = "disk";
-      device = lib.mkDefault "/dev/sda";
-      content = {
-        type = "gpt";
-        partitions = {
-          boot = {
-            name = "boot";
-            size = "1M";
-            type = "EF02";
-          };
-          esp = {
-            name = "ESP";
-            size = "500M";
-            type = "EF00";
-            content = {
-              type = "filesystem";
-              format = "vfat";
-              mountpoint = "/boot";
-            };
-          };
-
-          luks = {
-            size = "100%";
-            content = {
-              type = "luks";
-              name = "cryptroot";
-              settings.allowDiscards = true;
-              # passwordFile = "/tmp/luks.pass";
-
-              content = {
-                type = "zfs";
-                pool = "rpool";
-              };
-            };
-          };
-        };
-      };
-    };
-
-    zpool = {
-      rpool = {
-        type = "zpool";
-        # rootFsOptions.compression = "zstd";
-        rootFsOptions = {
-          compression = "on";
-          atime = "off";
-          acltype = "posixacl";
-          xattr = "sa";
-
-          # test
-          # "com.sun:auto-snapshot" = "false";
-          # "com.klarasystems:vdev_zaps_v2" = "false";
-        };
-
-        datasets = let
-          baseDatasets = {
-            "/" = { dataset = "root"; extra = { postCreateHook = "zfs snapshot rpool/root@blank"; }; };
-            "/nix".dataset = "local/nix";
-            "/state/stash".dataset = "local/stash";
-            "/state/home".dataset = "safe/home";
-            "/state/root".dataset = "safe/persistent";
-
-            # extra datasets
-            "/srv/forgejo" = { dataset = "safe/svcs/forgejo"; extra.options.quota = "5G"; };
-          };
-        in (makeZFSDatasets baseDatasets);
-      };
-    };
-  };
-
-  fileSystems."/state/root".neededForBoot = true;
-  fileSystems."/state/home".neededForBoot = true;
-  fileSystems."/state/stash".neededForBoot = true;
-}

machines/gerd/zrepl.nix

@@ -1,35 +0,0 @@
-{
-  services.zrepl = {
-    enable = true;
-    settings.jobs = [
-      {
-        type = "push";
-        name = "safesnapshots";
-
-        filesystems = [
-          "rpool/safe<"
-        ];
-
-        snapshotting = {
-          type = "periodic";
-          interval = "5m";
-          prefix = "zrepl_";
-        };
-
-        pruning = {
-          keep_sender = [
-            {
-              type = "grid";
-              regex = "^zrepl_.*";
-
-              # 1. keep all snapshots for 30 minutes
-              # 2. keep one every 15 minutes for 2 hours
-              # 3. keep one every hour for 1 day
-              grid = "1x30m(keep=all) | 8x15m | 14x1d";
-            }
-          ];
-        };
-      }
-    ];
-  };
-}