fix: Remove obsolete inputs, use more standard naming

from `home-managerModule` to `homeManagerModules.default`

flake.lock

@@ -1,21 +1,5 @@
 {
   "nodes": {
-    "fast-syntax-highlighting": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1702802089,
-        "narHash": "sha256-AEeGEx2vyyHVS92Nla7XoqSx3rTpQHYwPMrK1jFH1Mg=",
-        "owner": "z-shell",
-        "repo": "F-Sy-H",
-        "rev": "3dea11a9018061e6e3a77e529b79e5654679d3a0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "z-shell",
-        "repo": "F-Sy-H",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -52,7 +36,6 @@
     },
     "root": {
       "inputs": {
-        "fast-syntax-highlighting": "fast-syntax-highlighting",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }