use nh from nixpkgs, move common options from hosts/ to modules/common/

flake.lock

@@ -353,24 +353,6 @@
         "type": "gitlab"
       }
     },
-    "nh": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_3"
-      },
-      "locked": {
-        "lastModified": 1705251288,
-        "narHash": "sha256-TwCR7tZvrjsvz6SmgjWYOne7Qz7J2jn4Cr4Er0Yj+LA=",
-        "owner": "viperML",
-        "repo": "nh",
-        "rev": "36eba281576afe0f67e5aafb4e7a414f256dba31",
-        "type": "github"
-      },
-      "original": {
-        "owner": "viperML",
-        "repo": "nh",
-        "type": "github"
-      }
-    },
     "nix-std": {
       "locked": {
         "lastModified": 1701658249,
@@ -449,22 +431,6 @@
       }
     },
     "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1701263465,
-        "narHash": "sha256-lNXUIlkfyDyp9Ox21hr+wsEf/IBklLvb6bYcyeXbdRc=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "50aa30a13c4ab5e7ba282da460a3e3d44e9d0eb3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_4": {
       "locked": {
         "lastModified": 1705697961,
         "narHash": "sha256-XepT3WS516evSFYkme3GrcI3+7uwXHqtHbip+t24J7E=",
@@ -551,8 +517,7 @@
         "hercules-ci-effects": "hercules-ci-effects",
         "home-manager": "home-manager",
         "mailserver": "mailserver",
-        "nh": "nh",
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_3",
         "nvidia-patch": "nvidia-patch",
         "racket": "racket",
         "wrapper-manager": "wrapper-manager",