feat!: dynamically create hosts

This commit completely restructures the flake. Hosts are now seperate
from profile configuration files in hosts/[system]. Nixos and Darwin
configurations will be built when present in the respective folders in hosts/

profiles/server/home/default.nix

@@ -0,0 +1,10 @@
+{ self, ... }:
+let
+  profilesPath = "${self}/profiles";
+in
+{
+  imports = [
+    "${profilesPath}/common/home/settings.nix"
+    ./symlink.nix
+  ];
+}

profiles/server/home/symlink.nix

@@ -0,0 +1,9 @@
+{ self, ... }:
+{
+  home.file = {
+    "init.el" = {
+      source = self + /programs/emacs/server.el;
+      target = ".emacs.d/init.el";
+    };
+  };
+}