feat: Flake | revamp entire flake (#1)

Reviewed-on: #1

modules/common/host-spec.nix

@@ -0,0 +1,64 @@
+# Specifications For Differentiating Hosts
+{
+  config,
+  lib,
+  ...
+}:
+{
+  options.hostSpec = {
+    username = lib.mkOption {
+      type = lib.types.str;
+      description = "The username of the host";
+    };
+    hostName = lib.mkOption {
+      type = lib.types.str;
+      description = "The hostname of the host";
+    };
+    email = lib.mkOption {
+      type = lib.types.attrsOf lib.types.str;
+      description = "The email of the user";
+    };
+    networking = lib.mkOption {
+      default = { };
+      type = lib.types.attrsOf lib.types.anything;
+      description = "An attribute set of networking information";
+    };
+    domain = lib.mkOption {
+      type = lib.types.str;
+      description = "The domain of the host";
+    };
+    userFullName = lib.mkOption {
+      type = lib.types.str;
+      description = "The full name of the user";
+    };
+    handle = lib.mkOption {
+      type = lib.types.str;
+      description = "The handle of the user (eg: github user)";
+    };
+    home = lib.mkOption {
+      type = lib.types.str;
+      description = "The home directory of the user";
+      default = "/home/${config.hostSpec.username}";
+    };
+    useYubikey = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Used to indicate if the host uses a yubikey";
+    };
+    hdr = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Used to indicate a host that uses HDR";
+    };
+    scaling = lib.mkOption {
+      type = lib.types.str;
+      default = "1";
+      description = "Used to indicate what scaling to use. Floating point number";
+    };
+    font = lib.mkOption {
+      type = lib.types.str;
+      default = "ComicCodeLigatures";
+      description = "Used to specify the system font";
+    };
+  };
+}