diff --git a/modules/wrapper-manager/sandboxing/boxxy.nix b/modules/wrapper-manager/sandboxing/boxxy.nix
new file mode 100644
index 00000000..abcc0db8
--- /dev/null
+++ b/modules/wrapper-manager/sandboxing/boxxy.nix
@@ -0,0 +1,108 @@
+{ lib, pkgs, config, ... }:
+
+let
+  cfg = config.sandboxing.boxxy;
+
+  boxxyRuleModule = { name, lib, ... }: {
+    options = {
+      source = lib.mkOption {
+        type = lib.types.str;
+        description = ''
+          The path of the file to be remounted.
+        '';
+        example = "~/.tmux.conf";
+      };
+
+      destination = lib.mkOption {
+        type = lib.types.str;
+        default = name;
+        description = ''
+          The path where the source will be remounted to.
+        '';
+        example = "~/.config/tmux/tmux.conf";
+      };
+
+      mode = lib.mkOption {
+        type = with lib.types; nullOr (enum [ "file" "dir" ]);
+        description = ''
+          Mode indicating the behavior for remounting.
+        '';
+        default = null;
+        example = "dir";
+      };
+    };
+  };
+
+  boxxyModuleFactory = { isGlobal ? false }: {
+    package = lib.mkPackageOption pkgs "boxxy" { } // lib.optionalAttrs (!isGlobal) {
+      default = cfg.package;
+    };
+
+    rules = lib.mkOption {
+      type = with lib.types; attrsOf (submodule boxxyRuleModule);
+      default = if isGlobal then { } else cfg.rules;
+      description = ''
+        Global set of rules to be applied per-wrapper.
+      '';
+      example = lib.literalExpression ''
+        {
+          "~/.config/tmux/tmux.conf".source = "~/.tmux.conf";
+          "~/.config/bash/bashrc".source = "~/.bashrc";
+          "~/.config/vscode" = {
+            source = "~/.vscode";
+            mode = "dir";
+          };
+        }
+      '';
+    };
+
+    extraArgs = lib.mkOption {
+      type = with lib.types; listOf str;
+      description = ''
+        List of arguments to the {program}`boxxy` executable.
+      '';
+      default = if isGlobal then [ ] else cfg.extraArgs;
+      example = [ "--immutable" "--daemon" ];
+    };
+  };
+in
+{
+  options.sandboxing.boxxy = boxxyModuleFactory { isGlobal = true; };
+
+  options.wrappers =
+    let
+      boxxySandboxModule = { name, lib, config, pkgs, ... }:
+        let
+          submoduleCfg = config.sandboxing.boxxy;
+        in
+        {
+          options.sandboxing.variant = lib.mkOption {
+            type = with lib.types; nullOr (enum [ "boxxy" ]);
+          };
+
+          options.sandboxing.boxxy = boxxyModuleFactory { isGlobal = false; };
+
+          config = lib.mkIf (config.sandboxing.variant == "boxxy") {
+            sandboxing.boxxy.extraArgs =
+              lib.mapAttrsToList
+                (_: metadata:
+                  let
+                    inherit (metadata) source destination mode;
+                  in
+                  if mode != null
+                  then "--rule ${source}:${destination}:${mode}"
+                  else "--rule ${source}:${destination}")
+                submoduleCfg.rules;
+
+            arg0 = lib.getExe submoduleCfg.package;
+            prependArgs = lib.mkBefore
+              (submoduleCfg.extraArgs
+                ++ [ "--" config.sandboxing.wraparound.executable ]
+                ++ config.sandboxing.wraparound.extraArgs);
+          };
+        };
+    in
+    lib.mkOption {
+      type = with lib.types; attrsOf (submodule boxxySandboxModule);
+    };
+}
diff --git a/modules/wrapper-manager/sandboxing/default.nix b/modules/wrapper-manager/sandboxing/default.nix
index 72a5179f..038896ad 100644
--- a/modules/wrapper-manager/sandboxing/default.nix
+++ b/modules/wrapper-manager/sandboxing/default.nix
@@ -2,6 +2,7 @@
 
 {
   imports = [
+    ./boxxy.nix
     ./bubblewrap
   ];