flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d542db745310b6929708d9abea513f3ff19b1341' (2025-11-30)
  → 'github:NixOS/nixpkgs/1267bb4920d0fc06ea916734c11b0bf004bbe17e' (2026-02-25)

1 files changed, 3 insertions, 3 deletions

diff --git a/flake.lock b/flake.lock
index 4fdf4af..aae6c27 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764494334,
-        "narHash": "sha256-x2xCEXUlU4Ap56+t5HaoReOQ/bV/bIQ5rzTn/m+V3HQ=",
+        "lastModified": 1772047000,
+        "narHash": "sha256-7DaQVv4R97cii/Qdfy4tmDZMB2xxtyIvNGSwXBBhSmo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d542db745310b6929708d9abea513f3ff19b1341",
+        "rev": "1267bb4920d0fc06ea916734c11b0bf004bbe17e",
         "type": "github"
       },
       "original": {