diff --git a/modules/cli/default.nix b/modules/cli/default.nix
index d0b263a..1951c47 100644
--- a/modules/cli/default.nix
+++ b/modules/cli/default.nix
@@ -91,6 +91,7 @@
     alias catc='${pkgs.vimpager-latest}/bin/vimpager --force-passthrough'
     alias nix-env="echo nix-env is disabled #"
     alias nix-what-depends-on='nix-store --query --referrers'
+    alias day='date "+%Y-%m-%d"'
   '';
 
   programs.neovim = {