dot/profile: Move Cargo debris into the XDG cache directory.

diff --git a/dot/profile b/dot/profile
index 2686194..4df991e 100644 (file)
--- a/dot/profile
+++ b/dot/profile
@@ -272,6 +272,9 @@ QT_STYLE_OVERRIDE=gtk2; export QT_STYLE_OVERRIDE
 GTK_IM_MODULE=xim; export GTK_IM_MODULE
 QT_IM_MODULE=xim; export QT_IM_MODULE
 
+## Rust Cargo things.
+CARGO_HOME=$HOME/.cache/cargo; export CARGO_HOME
+
 ## Configure `ps'.
 PS_PERSONALITY=gnu; export PS_PERSONALITY