Add ai usage

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "ai-usage": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1791553507,
+        "narHash": "sha256-Zrzq6ISt8BAG5ArLJP6qJTIn5YgAPZ1jL2lLlxjpFaM=",
+        "ref": "refs/heads/master",
+        "rev": "69605d7e5414786cfe004e93e392f8a90ac1638c",
+        "revCount": 1,
+        "type": "git",
+        "url": "ssh://git@git.een.ninja:222/armel/ai-usage.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "ssh://git@git.een.ninja:222/armel/ai-usage.git"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -38,11 +58,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1791143449,
-        "narHash": "sha256-9+n3ReS2y9xS199LoJjKUWHwZrISGHWgkD/LUZTDZyA=",
+        "lastModified": 1791426274,
+        "narHash": "sha256-MWhktfFtFE8Jl7bf9Pkp7TR5MSdYCjCswSo0Gkb4ywc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0d9e9b832d03ac387417e16ce1febf73b2e631e1",
+        "rev": "7c8764b7c7b09b34f632464276218ef9090eaa11",
         "type": "github"
       },
       "original": {
@@ -54,11 +74,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1791161550,
-        "narHash": "sha256-hUcT0jKmSHN5XgRW3sSEIIlqsVClkVfToluYtOd56ok=",
+        "lastModified": 1791366222,
+        "narHash": "sha256-o0N4g6uSOIppU7CGToNvGlMf5vC+B6O6ukFHKY/TKOY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8c6b39505383e6d5dcb431f00cb3597b71f8045c",
+        "rev": "39ad350a0602fa0a58a544344e3e9187526ea45c",
         "type": "github"
       },
       "original": {
@@ -70,6 +90,7 @@
     },
     "root": {
       "inputs": {
+        "ai-usage": "ai-usage",
         "home-manager": "home-manager",
         "nix-flatpak": "nix-flatpak",
         "nixpkgs": "nixpkgs",