wip vno1-oh2

modules/base/fileSystems/default.nix

@@ -0,0 +1,72 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.zfs-root.fileSystems;
+  inherit (lib) mkIf types mkDefault mkOption mkMerge mapAttrsToList;
+in {
+  options.zfs-root.fileSystems = {
+    datasets = mkOption {
+      description = "Set mountpoint for datasets";
+      type = types.attrsOf types.str;
+      default = {};
+    };
+    bindmounts = mkOption {
+      description = "Set mountpoint for bindmounts";
+      type = types.attrsOf types.str;
+      default = {};
+    };
+    efiSystemPartitions = mkOption {
+      description = "Set mountpoint for efi system partitions";
+      type = types.listOf types.str;
+      default = [];
+    };
+    swapPartitions = mkOption {
+      description = "Set swap partitions";
+      type = types.listOf types.str;
+      default = [];
+    };
+  };
+  config.fileSystems = mkMerge (mapAttrsToList (dataset: mountpoint: {
+      "${mountpoint}" = {
+        device = "${dataset}";
+        fsType = "zfs";
+        options = ["X-mount.mkdir" "noatime"];
+        neededForBoot = true;
+      };
+    })
+    cfg.datasets
+    ++ mapAttrsToList (bindsrc: mountpoint: {
+      "${mountpoint}" = {
+        device = "${bindsrc}";
+        fsType = "none";
+        options = ["bind" "X-mount.mkdir" "noatime"];
+      };
+    })
+    cfg.bindmounts
+    ++ map (esp: {
+      "/boot/efis/${esp}" = {
+        device = "${config.zfs-root.boot.devNodes}${esp}";
+        fsType = "vfat";
+        options = [
+          "x-systemd.idle-timeout=1min"
+          "x-systemd.automount"
+          "noauto"
+          "nofail"
+          "noatime"
+          "X-mount.mkdir"
+        ];
+      };
+    })
+    cfg.efiSystemPartitions);
+  config.swapDevices = mkDefault (map (swap: {
+      device = "${config.zfs-root.boot.devNodes}${swap}";
+      discardPolicy = mkDefault "both";
+      randomEncryption = {
+        enable = true;
+        allowDiscards = mkDefault true;
+      };
+    })
+    cfg.swapPartitions);
+}