add k3s secrets

flake.nix

@@ -30,6 +30,12 @@
       snowfall = {
         namespace = "snowfall";
       };
+      systems.modules.nixos = with inputs; [
+        agenix.nixosModules.default
+      ];
+      homes.modules = with inputs; [
+        agenix.homeManagerModules.default
+      ];
       channels-config = {
         allowUnfree = true;
       };

secrets/k3s.age

@@ -0,0 +1,7 @@
+age-encryption.org/v1
+-> ssh-ed25519 Gc/MTQ R+xCLdbnikaO1W5c4bb69siKcJXtpLPTWyrQLkiVQig
+M/pdgZaHzseLZ62Po60Fs/sAcednKFroVmnVSM0Wn98
+-> ssh-ed25519 mOIk4w zIW3XH0dLiPOuaFkVIPk2fOXTstCBeMCpwAiWXURlHU
+KH1WHh5GGB5r9rH+Iarpw3U/Sczmt8pWvl27E8DRrs0
+--- w2YTFEWZmeHwcs126MpB3wd9IKWgcBBV0a7Km57miDg
+$<24>,<2C><0E>

secrets/secrets.nix

@@ -0,0 +1,9 @@
+let
+  keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJXOpmWsAnl2RtOuJJMRUx+iJTwf2RWJ1iS3FqXJFzFG yadunut"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOEg5wsPLOZvU6lT8cMUsStQqalh/Hw5u104QhOYPS8E yadunut@penguin"
+  ];
+in
+{
+  "k3s.age".publicKeys = keys;
+}