working flake? wtf?

flake.lock

@@ -2,18 +2,17 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1620055814,
-        "narHash": "sha256-8LEHoYSJiL901bTMVatq+rf8y7QtWuZhwwpKE2fyaRY=",
+        "lastModified": 1672791794,
+        "narHash": "sha256-mqGPpGmwap0Wfsf3o2b6qHJW1w2kk/I6cGCGIU+3t6o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1db42b7fe3878f3f5f7a4f2dc210772fd080e205",
+        "rev": "9813adc7f7c0edd738c6bdd8431439688bb0cb3d",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-20.03",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
       }
     },
     "root": {

flake.nix

@@ -1,30 +1,18 @@
 {
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.03";
+  description = "Julian's system configuration";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
 
   outputs = { self, nixpkgs }: {
 
-    nixosConfigurations.container = nixpkgs.lib.nixosSystem {
+    nixosConfigurations = {
+      framework =  nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-      modules =
-        [ ({ pkgs, ... }: {
-            boot.isContainer = true;
+        modules = [ ./configuration.nix ];
         
-            # Let 'nixos-version --json' know about the Git revision
-            # of this flake.
-            system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
-
-            # Network configuration.
-            networking.useDHCP = false;
-            networking.firewall.allowedTCPPorts = [ 80 ];
-
-            # Enable a web server.
-            services.httpd = {
-              enable = true;
-              adminAddr = "morty@example.org";
       };
-          })
-        ];
     };
-
   };
 }