M flake.lock → flake.lock

@@ -21,6 +21,43 @@ "repo": "nix-darwin",
         "type": "github"
       }
     },
+    "flake-compat": {
+      "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"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -38,6 +75,28 @@ },
       "original": {
         "owner": "nix-community",
         "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nix-snapshotter": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1715438114,
+        "narHash": "sha256-btb702TXuhDg0D6tW0dCOy4+II9Wl6BJ0LvpT+O9wrs=",
+        "owner": "pdtpartners",
+        "repo": "nix-snapshotter",
+        "rev": "7b251c9356bc7bb383ebeedcd0045b3ae431bff7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pdtpartners",
+        "repo": "nix-snapshotter",
         "type": "github"
       }
     },
@@ -96,6 +155,7 @@ "root": {
       "inputs": {
         "darwin": "darwin",
         "home-manager": "home-manager",
+        "nix-snapshotter": "nix-snapshotter",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "prompt": "prompt"

M flake.nix → flake.nix

@@ -21,12 +21,18 @@ prompt = {
       url = "git+https://git.peppe.rs/cli/prompt";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    nix-snapshotter = {
+      url = "github:pdtpartners/nix-snapshotter";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
     { self
     , nixpkgs
     , nixos-hardware
+    , nix-snapshotter
     , home-manager
     , prompt
     , darwin
@@ -109,6 +115,10 @@ denna = nixpkgs.lib.nixosSystem {
           system = "x86_64-linux";
           modules = [
             ({ config = { nix.registry.nixpkgs.flake = nixpkgs; }; })
+            ({ pkgs, ... }: {
+              imports = [ nix-snapshotter.nixosModules.default ];
+              nixpkgs.overlays = [ nix-snapshotter.overlays.default ];
+            })
             {
               imports = [ ./hosts/denna/configuration.nix ];
               _module.args.self = self;

M hosts/denna/configuration.nix → hosts/denna/configuration.nix

@@ -62,16 +62,17 @@ packages = with pkgs; [ ];
   };
 
   nixpkgs.config.allowUnfree = true;
-
   environment.systemPackages = with pkgs; [
     vim
     wget
     git
+    nerdctl
   ];
 
   services = {
     openssh.enable = true;
     tailscale.enable = true;
+    nix-snapshotter.enable = true;
   };
 
   services.radicale = {
@@ -91,6 +92,13 @@ };
     };
   };
 
+
+  # nix-snapshotter and k3s
+  virtualisation.containerd = {
+    enable = true;
+    nixSnapshotterIntegration = true;
+    k3sIntegration = true;
+  };
   services.k3s = {
     enable = true;
   };