diff --git a/build/toolbase/label.go b/build/toolbase/label.go
index b6e8fda..5d033b3 100644
--- a/build/toolbase/label.go
+++ b/build/toolbase/label.go
@@ -36,7 +36,7 @@
 // nil is returned.
 func ParseBazelLabel(s string) *BazelLabel {
 	res := BazelLabel{
-		WorkspaceName: "dev_source_monogon",
+		WorkspaceName: "@",
 	}
 
 	// Split label into workspace name (if set) and a workspace root relative
diff --git a/build/toolbase/label_test.go b/build/toolbase/label_test.go
index 190c834..e16d88f 100644
--- a/build/toolbase/label_test.go
+++ b/build/toolbase/label_test.go
@@ -11,9 +11,9 @@
 		p string
 		t *BazelLabel
 	}{
-		{"//foo/bar", &BazelLabel{"dev_source_monogon", []string{"foo", "bar"}, "bar"}},
-		{"//foo/bar:baz", &BazelLabel{"dev_source_monogon", []string{"foo", "bar"}, "baz"}},
-		{"//:foo", &BazelLabel{"dev_source_monogon", nil, "foo"}},
+		{"//foo/bar", &BazelLabel{"@", []string{"foo", "bar"}, "bar"}},
+		{"//foo/bar:baz", &BazelLabel{"@", []string{"foo", "bar"}, "baz"}},
+		{"//:foo", &BazelLabel{"@", nil, "foo"}},
 
 		{"@test//foo/bar", &BazelLabel{"test", []string{"foo", "bar"}, "bar"}},
 		{"@test//foo/bar:baz", &BazelLabel{"test", []string{"foo", "bar"}, "baz"}},
@@ -43,8 +43,8 @@
 		in   string
 		want string
 	}{
-		{"//foo/bar", "@dev_source_monogon//foo/bar:bar"},
-		{"//foo:bar", "@dev_source_monogon//foo:bar"},
+		{"//foo/bar", "@@//foo/bar:bar"},
+		{"//foo:bar", "@@//foo:bar"},
 		{"@com_github_example//:run", "@com_github_example//:run"},
 	} {
 		l := ParseBazelLabel(te.in)
diff --git a/metropolis/handbook/defs.bzl b/metropolis/handbook/defs.bzl
index 8944e9a..ffd0b84 100644
--- a/metropolis/handbook/defs.bzl
+++ b/metropolis/handbook/defs.bzl
@@ -37,7 +37,7 @@
     # root, which is where our SUMMARY.md path is itself rooted.
     #
     # For example, if book.toml lives in:
-    #   execroot/dev_source_monogon/bazel-out/k8-fastbuild/bin/metropolis/handbook/handbook_/book.toml
+    #   execroot/_main/bazel-out/k8-fastbuild/bin/metropolis/handbook/handbook_/book.toml
     # Then we will need to prepend:
     #   ../../../../../../../
     # To get back to execroot/.
diff --git a/third_party/chrony/chrony.bzl b/third_party/chrony/chrony.bzl
index fd5c7e9..82b39aa 100644
--- a/third_party/chrony/chrony.bzl
+++ b/third_party/chrony/chrony.bzl
@@ -1,9 +1,9 @@
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 template_file(
     name = "config.h",
-    src = "@dev_source_monogon//third_party/chrony:config.h.in",
+    src = "@@//third_party/chrony:config.h.in",
     substitutions = {
         # ONCHANGE(//third_party/chrony:external.bzl): version needs to be kept in sync
         "%CHRONY_VERSION%": "4.1-monogon",
diff --git a/third_party/dosfstools/dosfstools.bzl b/third_party/dosfstools/dosfstools.bzl
index 61b1ca2..b1984ee 100644
--- a/third_party/dosfstools/dosfstools.bzl
+++ b/third_party/dosfstools/dosfstools.bzl
@@ -1,5 +1,5 @@
 load("@rules_cc//cc:defs.bzl", "cc_binary")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 cc_binary(
     name = "fsck",
diff --git a/third_party/pixman/pixman.bzl b/third_party/pixman/pixman.bzl
index 8908dfe..e2da98a 100644
--- a/third_party/pixman/pixman.bzl
+++ b/third_party/pixman/pixman.bzl
@@ -15,7 +15,7 @@
 #  limitations under the License.
 
 load("@rules_cc//cc:defs.bzl", "cc_library")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 template_file(
     name = "pixman-version.h",
diff --git a/third_party/qemu/patches/bazel_support.patch b/third_party/qemu/patches/bazel_support.patch
index 6a1daff..4770db8 100644
--- a/third_party/qemu/patches/bazel_support.patch
+++ b/third_party/qemu/patches/bazel_support.patch
@@ -6,7 +6,7 @@
 @@ -0,0 +1,1356 @@
 +load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
 +load("@rules_python//python:defs.bzl", "py_binary")
-+load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
++load("@@//build/utils:template_file.bzl", "template_file")
 +load(":defs.bzl", "filter_label_suffix", "filter_label_contains")
 +load("//:defs.bzl", "cc_qemu_keymaps")
 +
@@ -1433,7 +1433,7 @@
 +            cfg = "exec",
 +        ),
 +        "_savestdout": attr.label(
-+            default = Label("@dev_source_monogon//build/savestdout"),
++            default = Label("@@//build/savestdout"),
 +            executable = True,
 +            cfg = "exec",
 +        ),
@@ -1724,7 +1724,7 @@
 +            cfg = "exec",
 +        ),
 +        "_savestdout": attr.label(
-+            default = Label("@dev_source_monogon//build/savestdout"),
++            default = Label("@@//build/savestdout"),
 +            executable = True,
 +            cfg = "exec",
 +        ),
diff --git a/third_party/seccomp/seccomp.bzl b/third_party/seccomp/seccomp.bzl
index 4280fc2..4f94aa6 100644
--- a/third_party/seccomp/seccomp.bzl
+++ b/third_party/seccomp/seccomp.bzl
@@ -15,7 +15,7 @@
 #  limitations under the License.
 
 load("@rules_cc//cc:defs.bzl", "cc_library")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 genrule(
     name = "config-h",
diff --git a/third_party/util-linux/util-linux.bzl b/third_party/util-linux/util-linux.bzl
index 9e64243..b0ebca6 100644
--- a/third_party/util-linux/util-linux.bzl
+++ b/third_party/util-linux/util-linux.bzl
@@ -15,7 +15,7 @@
 #  limitations under the License.
 
 load("@rules_cc//cc:defs.bzl", "cc_library")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 # These are only for the headers of libcommon, which is a private dependency of libblkid and
 # libuuid. Bazel doesn't support private dependencies and we want to avoid propagating these up
diff --git a/third_party/xfsprogs/xfsprogs.bzl b/third_party/xfsprogs/xfsprogs.bzl
index 7265e9f..074b23f 100644
--- a/third_party/xfsprogs/xfsprogs.bzl
+++ b/third_party/xfsprogs/xfsprogs.bzl
@@ -15,7 +15,7 @@
 #  limitations under the License.
 
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
-load("@dev_source_monogon//build/utils:template_file.bzl", "template_file")
+load("@@//build/utils:template_file.bzl", "template_file")
 
 defs = [
     "NDEBUG",  # Doesn't compile without it because their assertions reference non-existent fields