diff --git a/.gitconfig b/.gitconfig
index abfe599..f88283c 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -1,8 +1,9 @@
 [user]
-   name = Jacob Bohanon
+    name = Jacob Bohanon
 	email = jacob.bohanon@solo.io
+	signingkey = /home/jacob/.ssh/id_ed25519.pub
 [url "ssh://git@github.com/"]
-        insteadOf = https://github.com/
+    insteadOf = https://github.com/
 [tag]
 	sort = version:refname
 [init]
@@ -11,3 +12,7 @@
 	rebase = false
 [color]
 	ui = auto
+[gpg]
+	format = ssh
+[commit]
+	gpgsign = true
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 65efe48..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "tmux/plugins/tpm"]
-	path = tmux/plugins/tpm
-	url = https://github.com/tmux-plugins/tpm
diff --git a/tmux/plugins/tpm b/tmux/plugins/tpm
deleted file mode 160000
index b699a7e..0000000
--- a/tmux/plugins/tpm
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b699a7e01c253ffb7818b02d62bce24190ec1019