3 files changed, 44 insertions, 3 deletions
diff --git a/hostnix/elmo/Makefile b/hostnix/elmo/Makefile
index 3d33a3d..825a23e 100644
--- a/hostnix/elmo/Makefile
+++ b/hostnix/elmo/Makefile
@@ -4,7 +4,9 @@ push:
 switch: push
 	ssh elmo sudo nixos-rebuild switch
 
-upgrade: push
-	ssh elmo sudo nixos-rebuild switch --upgrade
+update:
+	nix flake update
 
-.PHONY: push switch upgrade
+upgrade: update switch
+
+.PHONY: push switch update upgrade
diff --git a/hostnix/elmo/flake.lock b/hostnix/elmo/flake.lock
new file mode 100644
index 0000000..f09befe
--- /dev/null
+++ b/hostnix/elmo/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1744309437,
+        "narHash": "sha256-QZnNHM823am8apCqKSPdtnzPGTy2ZB4zIXOVoBp5+W0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f9ebe33a928b5d529c895202263a5ce46bdf12f7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/hostnix/elmo/flake.nix b/hostnix/elmo/flake.nix
new file mode 100644
index 0000000..9629f55
--- /dev/null
+++ b/hostnix/elmo/flake.nix
@@ -0,0 +1,12 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+  };
+
+  outputs = { self, nixpkgs }: {
+    nixosConfigurations.elmo = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [ ./configuration.nix ];
+    };
+  };
+}