diff --git a/.config/git/allowed_signers b/.config/git/allowed_signers
new file mode 100644
index 0000000..42c52d6
--- /dev/null
+++ b/.config/git/allowed_signers
@@ -0,0 +1,3 @@
+dln@arity.se sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFtd5SEEgKWzR6617GqxhSIi//4Afq7iRP0ny6fbwU7kAAAABHNzaDo=
+daniel@arity.se sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFtd5SEEgKWzR6617GqxhSIi//4Afq7iRP0ny6fbwU7kAAAABHNzaDo=
+dln@shelman.io sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFtd5SEEgKWzR6617GqxhSIi//4Afq7iRP0ny6fbwU7kAAAABHNzaDo=
diff --git a/.gitconfig b/.gitconfig
index 7c99bef..f6ad666 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -10,6 +10,7 @@ compression = 3
 
 [user]
 useConfigOnly = true
+signingKey = key::sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFtd5SEEgKWzR6617GqxhSIi//4Afq7iRP0ny6fbwU7kAAAABHNzaDo=
 
 [column]
 ui = auto
@@ -126,7 +127,13 @@ diffFilter = delta --color-only --features=interactive
 helper = store
 
 [commit]
-gpgsign = false
+gpgsign = true
+
+[gpg]
+format = ssh
+
+[gpg "ssh"]
+allowedSignersFile = ~/.config/git/allowed_signers
 
 [user]
 name = Daniel Lundin