diff --git a/home/.chezmoiexternal.toml b/home/.chezmoiexternal.toml
new file mode 100644
index 00000000..17cb3141
--- /dev/null
+++ b/home/.chezmoiexternal.toml
@@ -0,0 +1,20 @@
+[".tmux/plugins/tpm"]
+    type = "archive"
+    url = "https://github.com/tmux-plugins/tpm/archive/refs/heads/master.zip"
+    exact = true
+    stripComponents = 1
+    refreshPeriod = "168h"
+    checksum.sha512 = "c290cee9276ba09134409353c8bc6e4cbce56e9195ccaaba45a9e35f96709c6c3bbdbd650c2f92b0d8f7f710ffab04ddb4a8b877514c53c38885aa5d7479d17d"
+
+[".tmux/plugins/tmux-sensible/sensible.tmux"]
+    type = "file"
+    url = "https://raw.githubusercontent.com/tmux-plugins/tmux-sensible/master/sensible.tmux"
+    refreshPeriod = "168h"
+    checksum.sha512 = "8d04eac89167fce3435f09a286754412d0cd80f390e7808068af6e964f14bf417a71d51d0ae622d7ba58aefca28d26b349cde74438d4fd7ca83669a83e4f23ce"
+
+[".asdf"]
+    type = "archive"
+    exact = true
+    stripComponents = 1
+    url = "https://codeload.github.com/asdf-vm/asdf/tar.gz/refs/tags/v0.15.0"
+    checksum.sha512 = "e577bfe8a0590585d2c84d63a49b29c4c5936cc4883f4e833f1108af39504b683fa79c7cb57cbc9fcfa4d7343a282f87e29b3cdbd8cdf32e2e81b50269e25ec3"