diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..e116224
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+home-manager/secrets/weather-api-key filter=git-crypt diff=git-crypt
diff --git a/home-manager/development/git.nix b/home-manager/development/git.nix
index 4632050..1b881cf 100644
--- a/home-manager/development/git.nix
+++ b/home-manager/development/git.nix
@@ -1,4 +1,8 @@
+{ pkgs, ... }:
+
 {
+  home.packages = with pkgs; [ git-crypt ];
+
   programs.git = {
     enable = true;
     userName = "Martin Berg Alstad";