feat: experimental k3s + nix-snapshotter snippet

nix/os/devices/steveej-x13s/flake.lock

@@ -54,7 +54,44 @@
         "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nix-snapshotter",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1704152458,
+        "narHash": "sha256-DS+dGw7SKygIWf9w4eNBUZsK+4Ug27NwEWmn2tnbycg=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "88a2cd8166694ba0b6cb374700799cec53aef527",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -162,9 +199,31 @@
         "type": "github"
       }
     },
+    "nix-snapshotter": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1717948701,
+        "narHash": "sha256-G7SXaZ7J4yO4OQEKSZPVWcccfV87uyLech0jEOU350g=",
+        "owner": "yu-re-ka",
+        "repo": "nix-snapshotter",
+        "rev": "c10b066a4b1bb3451507c141636014e3335e579e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "yu-re-ka",
+        "repo": "nix-snapshotter",
+        "type": "github"
+      }
+    },
     "nixos-x13s": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
@@ -263,6 +322,7 @@
         "get-flake": "get-flake",
         "home-manager": "home-manager",
         "mycelium": "mycelium",
+        "nix-snapshotter": "nix-snapshotter",
         "nixos-x13s": "nixos-x13s",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-unstable": "nixpkgs-unstable"