flake: update nixpkgs inputs

flake.lock

@@ -290,11 +290,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1705067890,
-        "narHash": "sha256-ychTyfZ9rPtDP8uJaSb8mhrkx00G0VQ5kOmuSTE8bS8=",
+        "lastModified": 1709023659,
+        "narHash": "sha256-C9WikltVlB1yAyFEb/HpADTyDuLz5wctZMg+P+UASn4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b0db08979c620fc3b774fdda88db0943d723eb59",
+        "rev": "51ea18aaa6b1951be64fcfad57088e2b591ca749",
         "type": "github"
       },
       "original": {
@@ -306,11 +306,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1699099776,
-        "narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
+        "lastModified": 1708807242,
+        "narHash": "sha256-sRTRkhMD4delO/hPxxi+XwLqPn8BuUq6nnj4JqLwOu0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
+        "rev": "73de017ef2d18a04ac4bfd0c02650007ccb31c2a",
         "type": "github"
       },
       "original": {
@@ -322,11 +322,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1704874635,
-        "narHash": "sha256-YWuCrtsty5vVZvu+7BchAxmcYzTMfolSPP5io8+WYCg=",
+        "lastModified": 1708831307,
+        "narHash": "sha256-0iL/DuGjiUeck1zEaL+aIe2WvA3/cVhp/SlmTcOZXH4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3dc440faeee9e889fe2d1b4d25ad0f430d449356",
+        "rev": "5bf1cadb72ab4e77cb0b700dab76bcdaf88f706b",
         "type": "github"
       },
       "original": {