diff --git a/.config/fish/conf.d/00-init.fish b/.config/fish/conf.d/00-init.fish
index f588925..c3f0e02 100644
--- a/.config/fish/conf.d/00-init.fish
+++ b/.config/fish/conf.d/00-init.fish
@@ -9,6 +9,15 @@ set -Ux XDG_CACHE_HOME "$HOME/.cache"
 set -Ux XDG_DATA_HOME "$HOME/.local/share"
 set -Ux XDG_STATE_HOME "$HOME/.local/state"
 
+# Machine info.
+set -gx OS "$(uname)"
+
+if command -v hostnamectl &>/dev/null
+    set -gx HOST "$(hostnamectl --static)"
+else if command -v scutil &>/dev/null # macOS
+    set -gx HOST "$(scutil --get ComputerName)"
+end
+
 # Projects dir.
 set -gx HACK "$HOME/hackin"