feat(fruitbook): init

hosts/fruitbook/filesystems.nix

@@ -0,0 +1,20 @@
+{ ... }:
+
+let
+  device = "/dev/disk/by-id/ata-APPLE_SSD_SM0512G_S29ANYAH526520-part5";
+  subvol = subvol-name: {
+    inherit device;
+    fsType = "btrfs";
+    options = [ "subvol=${subvol-name}" ];
+  };
+in {
+  fileSystems = {
+    "/" = subvol "rootfs";
+    "/persist" = subvol "persist" // { neededForBoot = true; };
+    "/persist/home" = subvol "persist/home";
+    "/nix" = subvol "nix";
+    "/boot" = {
+      device = "/dev/disk/by-id/ata-APPLE_SSD_SM0512G_S29ANYAH526520-part3";
+    };
+  };
+}