Update the flake

flake.lock

@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1675918889,
-        "narHash": "sha256-hy7re4F9AEQqwZxubct7jBRos6md26bmxnCjxf5utJA=",
+        "lastModified": 1678972866,
+        "narHash": "sha256-YV8BcNWfNVgS449B6hFYFUg4kwVIQMNehZP+FNDs1LY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "49efda9011e8cdcd6c1aad30384cb1dc230c82fe",
+        "rev": "cd34d6ed7ba7d5c4e44b04a53dc97edb52f2766c",
         "type": "github"
       },
       "original": {
@@ -52,7 +52,7 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "narHash": "sha256-0eO3S+2gLODqDoloufeC99PfQ5mthuN9JADzqFXid1Y=",
+        "narHash": "sha256-03Opt2yu4E/AIFjvlgib0/nhMn6B4B/t/nvwS2bzOGw=",
         "type": "tarball",
         "url": "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"
       },
@@ -70,11 +70,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1675942811,
-        "narHash": "sha256-/v4Z9mJmADTpXrdIlAjFa1e+gkpIIROR670UVDQFwIw=",
+        "lastModified": 1678898370,
+        "narHash": "sha256-xTICr1j+uat5hk9FyuPOFGxpWHdJRibwZC+ATi0RbtE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "724bfc0892363087709bd3a5a1666296759154b1",
+        "rev": "ac718d02867a84b42522a0ece52d841188208f2c",
         "type": "github"
       },
       "original": {