[chore] flake.lock: update inputs

Flake lock file updates:

• Updated input 'nixvim':
    'github:nix-community/nixvim/4726334e4413ff55f1db3768c8d08722abbf09cf' (2024-10-24)
  → 'github:nix-community/nixvim/2ef948ed8ccf3c93f8caafa93cddca85df5783e9' (2024-10-26)

flake.lock

@@ -260,11 +260,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1729973466,
-        "narHash": "sha256-knnVBGfTCZlQgxY1SgH0vn2OyehH9ykfF8geZgS95bk=",
+        "lastModified": 1729691686,
+        "narHash": "sha256-BAuPWW+9fa1moZTU+jFh+1cUtmsuF8asgzFwejM4wac=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cd3e8833d70618c4eea8df06f95b364b016d4950",
+        "rev": "32e940c7c420600ef0d1ef396dc63b04ee9cad37",
         "type": "github"
       },
       "original": {
@@ -294,11 +294,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730058276,
-        "narHash": "sha256-t4fyRWIiDBJiDBnqqnxnk9nfT1SDTZN+koJLiuKkIT8=",
+        "lastModified": 1729945956,
+        "narHash": "sha256-nWRynowHjpRsDK6uf+VE6fz7/Wk80uRiAV2NQssGBH8=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "a20fbbc4b9665ec215e7bea061a1d64f6fd652ce",
+        "rev": "2ef948ed8ccf3c93f8caafa93cddca85df5783e9",
         "type": "github"
       },
       "original": {
@@ -375,11 +375,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730025913,
-        "narHash": "sha256-Y9NtFmP8ciLyRsopcCx1tyoaaStKeq+EndwtGCgww7I=",
+        "lastModified": 1729613947,
+        "narHash": "sha256-XGOvuIPW1XRfPgHtGYXd5MAmJzZtOuwlfKDgxX5KT3s=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "bae131e525cc8718da22fbeb8d8c7c43c4ea502a",
+        "rev": "aac86347fb5063960eccb19493e0cadcdb4205ca",
         "type": "github"
       },
       "original": {
@@ -390,11 +390,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1729880355,
-        "narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
+        "lastModified": 1729665710,
+        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "18536bf04cd71abd345f9579158841376fdd0c5a",
+        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
         "type": "github"
       },
       "original": {