diff --git a/BUILD b/BUILD
deleted file mode 100644
index c8f0a10..0000000
--- a/BUILD
+++ /dev/null
@@ -1,27 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library", "go_test")
-load("@bazel_tools//tools/build_defs/pkg:pkg.bzl", "pkg_tar")
-load("@io_bazel_rules_docker//container:container.bzl", "container_bundle")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["main.go"],
-    importpath = "git.sr.ht/~motiejus/code/undocker",
-    visibility = ["//visibility:private"],
-    deps = ["//src/undocker/rootfs:go_default_library"],
-)
-
-go_binary(
-    name = "undocker",
-    embed = [":go_default_library"],
-    visibility = ["//visibility:public"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["main_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "@com_github_stretchr_testify//assert:go_default_library",
-        "@com_github_stretchr_testify//require:go_default_library",
-    ],
-)
diff --git a/internal/tartest/BUILD b/internal/tartest/BUILD
deleted file mode 100644
index c9cf109..0000000
--- a/internal/tartest/BUILD
+++ /dev/null
@@ -1,19 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["tartest.go"],
-    importpath = "git.sr.ht/~motiejus/code/undocker/internal/tartest",
-    visibility = ["//visibility:public"],
-    deps = ["@com_github_stretchr_testify//require:go_default_library"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["tartest_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "@com_github_stretchr_testify//assert:go_default_library",
-        "@com_github_stretchr_testify//require:go_default_library",
-    ],
-)
diff --git a/rootfs/BUILD b/rootfs/BUILD
deleted file mode 100644
index a396273..0000000
--- a/rootfs/BUILD
+++ /dev/null
@@ -1,26 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "doc.go",
-        "rootfs.go",
-        "tree.go",
-    ],
-    importpath = "git.sr.ht/~motiejus/code/undocker/rootfs",
-    visibility = ["//visibility:public"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = [
-        "rootfs_test.go",
-        "tree_test.go",
-    ],
-    embed = [":go_default_library"],
-    deps = [
-        "//src/undocker/internal/tartest:go_default_library",
-        "@com_github_stretchr_testify//assert:go_default_library",
-        "@com_github_stretchr_testify//require:go_default_library",
-    ],
-)
diff --git a/rules.bzl b/rules.bzl
deleted file mode 100644
index 1345d64..0000000
--- a/rules.bzl
+++ /dev/null
@@ -1,44 +0,0 @@
-load("@rules_pkg//:pkg.bzl", "pkg_tar")
-
-_undocker_cli = attr.label(
-    doc = "undocker cli; private and may not be overridden",
-    cfg = "host",
-    default = Label("//src/undocker:undocker"),
-    allow_single_file = True,
-    executable = True,
-)
-_input_container = attr.label(
-    doc = "Input container tarball",
-    mandatory = True,
-    allow_single_file = [".tar"],
-)
-
-def _rootfs_impl(ctx):
-    out = ctx.outputs.out
-    if out == None:
-        out = ctx.actions.declare_file(ctx.attr.name + ".tar")
-    ctx.actions.run(
-        outputs = [out],
-        inputs = ctx.files.src,
-        executable = ctx.executable._undocker,
-        arguments = [
-            ctx.files.src[0].path,
-            out.path,
-        ],
-        mnemonic = "RootFS",
-    )
-    return DefaultInfo(
-        files = depset([out]),
-        runfiles = ctx.runfiles(files = ctx.files.src),
-    )
-
-rootfs = rule(
-    _rootfs_impl,
-    doc = "Generate a rootfs from a docker container image",
-    attrs = {
-        "src": _input_container,
-        "_undocker": _undocker_cli,
-        "out": attr.output(),
-    },
-)
-