flake.lock: Update

Flake lock file updates:

• Updated input 'cosmic':
    'github:lilyinstarlight/nixos-cosmic/aa19665f9be0a5c30b97646b15c42366f8fa7cc1' (2024-10-02)
  → 'github:lilyinstarlight/nixos-cosmic/3880380284d15621fd5577c0c5e5e8fb120adb2a' (2024-10-03)
• Updated input 'cosmic/rust-overlay':
    'github:oxalica/rust-overlay/00decf1b4f9886d25030b9ee4aed7bfddccb5f66' (2024-10-01)
  → 'github:oxalica/rust-overlay/02321540b0c8000b36889b1b974d1fec585b25a4' (2024-10-02)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/fd698a4ab779fb7fb95425f1b56974ba9c2fa16c' (2024-10-02)
  → 'github:nixos/nixpkgs/635c7ea3298176e57716e88ed3d820ce66766c91' (2024-10-03)

flake.lock

@@ -116,11 +116,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1727832939,
-        "narHash": "sha256-D6GX9ryYbP3Ocdo+6XMl5d81q1rLq1PGZ4ko4/l9ieQ=",
+        "lastModified": 1727924857,
+        "narHash": "sha256-bROmbbo2mfX5b2uoyvphi7w60i32mNV77Bl5uzcT7Ug=",
         "owner": "lilyinstarlight",
         "repo": "nixos-cosmic",
-        "rev": "aa19665f9be0a5c30b97646b15c42366f8fa7cc1",
+        "rev": "3880380284d15621fd5577c0c5e5e8fb120adb2a",
         "type": "github"
       },
       "original": {
@@ -883,11 +883,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1727904772,
-        "narHash": "sha256-wQ3RN0mwaLoED8Qu5dc+u0v/pRSPyy50I0FTEyb5/f8=",
+        "lastModified": 1727964900,
+        "narHash": "sha256-UXlzsSZ/W3BDJncQpss9wpQ2FC5F85N55FaTcGP7nVY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "fd698a4ab779fb7fb95425f1b56974ba9c2fa16c",
+        "rev": "635c7ea3298176e57716e88ed3d820ce66766c91",
         "type": "github"
       },
       "original": {
@@ -955,11 +955,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727749966,
-        "narHash": "sha256-DUS8ehzqB1DQzfZ4bRXVSollJhu+y7cvh1DJ9mbWebE=",
+        "lastModified": 1727836133,
+        "narHash": "sha256-JE0zciM5IGWvK8J/pE2VldNBf7oyMH5WrU8tZArefbg=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "00decf1b4f9886d25030b9ee4aed7bfddccb5f66",
+        "rev": "02321540b0c8000b36889b1b974d1fec585b25a4",
         "type": "github"
       },
       "original": {