Add multiple hosts & restructure things

modules/lf/home.nix

@@ -0,0 +1,19 @@
+{ ... }: {
+  programs.lf = {
+    enable = true;
+    commands = {
+      q = "quit"; # Why didn't they do this btw
+    };
+    keybindings = {
+      "<enter>" = "$$OPENER $f";
+    };
+  };
+
+  xdg.desktopEntries.lf = {
+    name = "LF";
+    genericName = "File browser";
+    exec = "lf %U";
+    terminal = true;
+    mimeType = [ "inode/directory" ];
+  };
+}