flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/36999b8d19eb6eebb41983ef017d7e0095316af2' (2023-03-08)
  → 'github:nix-community/home-manager/a5a294a622a7d3a837aaa145334e4d813c1bc5b1' (2023-04-23)
• Removed input 'home-manager/utils'
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/c707238dc262923da5a53a5a11914117caac07a2' (2023-03-07)
  → 'github:nixos/nixpkgs/6c43a3495a11e261e5f41e5d7eda2d71dae1b2fe' (2023-04-22)

flake.lock

@@ -4,15 +4,14 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "utils": "utils"
+        ]
       },
       "locked": {
-        "lastModified": 1678271387,
-        "narHash": "sha256-H2dv/i1LRlunRtrESirELzfPWdlG/6ElDB1ksO529H4=",
+        "lastModified": 1682273416,
+        "narHash": "sha256-YvRc5TOyf92Fcvt6cYfsqxfjqalAUME3Klv4IbdhkBE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "36999b8d19eb6eebb41983ef017d7e0095316af2",
+        "rev": "a5a294a622a7d3a837aaa145334e4d813c1bc5b1",
         "type": "github"
       },
       "original": {
@@ -23,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678201391,
-        "narHash": "sha256-dX4z2oSJ5UKzY5wb5HX2VaPP08DPWZ6B7EHzOJfP7GM=",
+        "lastModified": 1682181988,
+        "narHash": "sha256-CYWhlNi16cjGzMby9h57gpYE59quBcsHPXiFgX4Sw5k=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c707238dc262923da5a53a5a11914117caac07a2",
+        "rev": "6c43a3495a11e261e5f41e5d7eda2d71dae1b2fe",
         "type": "github"
       },
       "original": {
@@ -42,21 +41,6 @@
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "utils": {
-      "locked": {
-        "lastModified": 1676283394,
-        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
     }
   },
   "root": "root",