flake: minor cleanup

- Get rid of Zig input (nixpkgs one is alright.)
- Minor typo fixes

flake.lock

@@ -1,21 +1,5 @@
 {
   "nodes": {
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -52,21 +36,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "locked": {
-        "lastModified": 1659877975,
-        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "mnw": {
       "locked": {
         "lastModified": 1726188505,
@@ -171,22 +140,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1702350026,
-        "narHash": "sha256-A+GNZFZdfl4JdDphYKBJ5Ef1HOiFsP18vQe9mqjmUis=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "9463103069725474698139ab10f17a9d125da859",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nmd": {
       "flake": false,
       "locked": {
@@ -1933,8 +1886,7 @@
         "plugin-vim-vsnip": "plugin-vim-vsnip",
         "plugin-which-key": "plugin-which-key",
         "rnix-lsp": "rnix-lsp",
-        "systems": "systems_2",
+        "systems": "systems_2"
-        "zig": "zig"
       }
     },
     "rust-overlay": {
@@ -2006,26 +1958,6 @@
         "repo": "flake-utils",
         "type": "github"
       }
-    },
-    "zig": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_3"
-      },
-      "locked": {
-        "lastModified": 1716725305,
-        "narHash": "sha256-LIz08gALt2wlutGXAEhNroEoIuPV5ePQB8LI4WzXcy8=",
-        "owner": "mitchellh",
-        "repo": "zig-overlay",
-        "rev": "93b02a697561ecd438cfa5779727b5a1c300cb4c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mitchellh",
-        "repo": "zig-overlay",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -90,10 +90,7 @@
       flake = false;
     };
 
-    # TODO: get zig from the zig overlay instead of nixpkgs
+    # Language servers (use master instead of nixpkgs)
-    zig.url = "github:mitchellh/zig-overlay";
-
-    # Langauge server (use master instead of nixpkgs)
     rnix-lsp.url = "github:nix-community/rnix-lsp";
     nil = {
       url = "github:oxalica/nil";
@@ -159,7 +156,7 @@
       flake = false;
     };
 
-    # language support
+    # Language support
     plugin-sqls-nvim = {
       url = "github:nanotee/sqls.nvim";
       flake = false;