Update flake inputs

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "emacs-overlay": {
       "locked": {
-        "lastModified": 1641612166,
+        "lastModified": 1643193471,
-        "narHash": "sha256-Ofhvpd6LGj8rcRtiB2aCC0dqMKcipwRW/Lq7JYCGfgU=",
+        "narHash": "sha256-LRp9AKw8AtEoWVXJj21n7hE7BDZE1lrW+2xTgs16aSM=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "f6c7cc2535d9a3b8526beafbc54a6b1747ac08ab",
+        "rev": "588aced1ae8ad4107d9705649c69a35e7919f409",
         "type": "github"
       },
       "original": {
@@ -17,11 +17,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1638122382,
+        "lastModified": 1642700792,
-        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "narHash": "sha256-XqHrk7hFb+zBvRg6Ghl+AZDq03ov6OshJLiSWOoX5es=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "rev": "846b2ae0fc4cc943637d3d1def4454213e203cba",
         "type": "github"
       },
       "original": {
@@ -32,11 +32,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1641528457,
+        "lastModified": 1643080866,
-        "narHash": "sha256-FyU9E63n1W7Ql4pMnhW2/rO9OftWZ37pLppn/c1aisY=",
+        "narHash": "sha256-iO3Z6jw0HEiie8UnXVpq1SxphprDYBXrVzubEa5D4eE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ff377a78794d412a35245e05428c8f95fef3951f",
+        "rev": "c07b471b52be8fbc49a7dc194e9b37a6e19ee04d",
         "type": "github"
       },
       "original": {