flake.nix: add agenix-rekey and nix-topology

Flake lock file updates:

• Added input 'nix-topology':
    'github:oddlama/nix-topology/6a536c4b686ee4bcf07a7b0f8b823584560e2633?narHash=sha256-P0TySh6sQl1EhfxjW9ZqGxEyUBSsEpdnchOe1QB0pLA%3D' (2025-07-09)
• Added input 'nix-topology/devshell':
    'github:numtide/devshell/dd6b80932022cea34a019e2bb32f6fa9e494dfef?narHash=sha256-xRJ2nPOXb//u1jaBnDP56M7v5ldavjbtR6lfGqSvcKg%3D' (2024-10-07)
• Added input 'nix-topology/devshell/nixpkgs':
    follows 'nix-topology/nixpkgs'
• Added input 'nix-topology/flake-utils':
    'github:numtide/flake-utils/c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a?narHash=sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ%3D' (2024-09-17)
• Added input 'nix-topology/flake-utils/systems':
    'github:nix-systems/default/da67096a3b9bf56a91d16901293e51ba5b49a27e?narHash=sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768%3D' (2023-04-09)
• Added input 'nix-topology/nixpkgs':
    follows 'nixpkgs'
• Added input 'nix-topology/pre-commit-hooks':
    follows 'pre-commit-hooks'

flake.lock

@@ -163,6 +163,27 @@
         "type": "github"
       }
     },
+    "devshell_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nix-topology",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1728330715,
+        "narHash": "sha256-xRJ2nPOXb//u1jaBnDP56M7v5ldavjbtR6lfGqSvcKg=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "dd6b80932022cea34a019e2bb32f6fa9e494dfef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "disko": {
       "inputs": {
         "nixpkgs": [
@@ -327,6 +348,24 @@
       "inputs": {
         "systems": "systems_4"
       },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_5"
+      },
       "locked": {
         "lastModified": 1731533236,
         "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
@@ -818,6 +857,31 @@
         "type": "github"
       }
     },
+    "nix-topology": {
+      "inputs": {
+        "devshell": "devshell_2",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pre-commit-hooks": [
+          "pre-commit-hooks"
+        ]
+      },
+      "locked": {
+        "lastModified": 1752093877,
+        "narHash": "sha256-P0TySh6sQl1EhfxjW9ZqGxEyUBSsEpdnchOe1QB0pLA=",
+        "owner": "oddlama",
+        "repo": "nix-topology",
+        "rev": "6a536c4b686ee4bcf07a7b0f8b823584560e2633",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oddlama",
+        "repo": "nix-topology",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1754564048,
@@ -958,7 +1022,7 @@
           "nixpkgs"
         ],
         "nuschtosSearch": "nuschtosSearch",
-        "systems": "systems_5"
+        "systems": "systems_6"
       },
       "locked": {
         "lastModified": 1754262585,
@@ -977,7 +1041,7 @@
     },
     "nuschtosSearch": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "ixx": "ixx",
         "nixpkgs": [
           "nixvim",
@@ -1057,6 +1121,7 @@
         "hyprland-plugins": "hyprland-plugins",
         "impermanence": "impermanence",
         "kvlibadwaita": "kvlibadwaita",
+        "nix-topology": "nix-topology",
         "nixos-hardware": "nixos-hardware",
         "nixos-mailserver": "nixos-mailserver",
         "nixpkgs": "nixpkgs_3",
@@ -1158,6 +1223,21 @@
         "type": "github"
       }
     },
+    "systems_6": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "thunderbird-gnome-theme": {
       "flake": false,
       "locked": {

flake.nix

@@ -70,6 +70,12 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-topology = {
+      url = "github:oddlama/nix-topology";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.pre-commit-hooks.follows = "pre-commit-hooks";
+    };
+
     pre-commit-hooks = {
       url = "github:cachix/git-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -94,7 +100,9 @@
     }:
     flake-parts.lib.mkFlake { inherit inputs; } {
       imports = [
+        inputs.agenix-rekey.flakeModule
         inputs.pre-commit-hooks.flakeModule
+        inputs.nix-topology.flakeModule
         ./nix/hosts.nix
       ];