diff --git a/features/sops.nix b/features/sops.nix
new file mode 100644
index 0000000..ec0b39f
--- /dev/null
+++ b/features/sops.nix
@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    sops
+    age
+  ];
+}
diff --git a/hosts/shared/darwin.nix b/hosts/shared/darwin.nix
index 9acbf92..f440e1e 100644
--- a/hosts/shared/darwin.nix
+++ b/hosts/shared/darwin.nix
@@ -2,6 +2,7 @@
 {
   imports = [
     ./nix-package-manager.nix
+    ../../features/sops.nix
   ];
 
   # Only use homebrew for casks.
diff --git a/hosts/shared/nixos-pc.nix b/hosts/shared/nixos-pc.nix
index 564e265..22500ad 100644
--- a/hosts/shared/nixos-pc.nix
+++ b/hosts/shared/nixos-pc.nix
@@ -14,6 +14,7 @@
     ../../features/systemd-boot.nix
     ../../features/i18n.nix
     ../../features/sudo.nix
+    ../../features/sops.nix
     ./nix-package-manager.nix
   ];
 
diff --git a/hosts/shared/nixos-server.nix b/hosts/shared/nixos-server.nix
index 59091c5..69089ad 100644
--- a/hosts/shared/nixos-server.nix
+++ b/hosts/shared/nixos-server.nix
@@ -12,6 +12,7 @@
     ../../features/systemd-boot.nix
     ../../features/i18n.nix
     ../../features/sudo.nix
+    ../../features/sops.nix
     ./nix-package-manager.nix
   ];