Remove unused files with `make clean`.

diff --git a/Makefile b/Makefile
index 80bc1afb8a4874c982fd4c67f21a1be7291d1f10..dc65f9704ecfa79b583654502d0301c2ab822937 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -17,3 +17,9 @@ tags:
                -wholename "*guix-module-union*.scm" -or \
                 -wholename "*guix-system-source*.scm" | xargs etags
        find `pwd` -name "*.scm" | xargs etags --append
+
+clean:
+       sudo guix system delete-generations
+       guix home delete-generations
+       guix package --delete-generations
+       guix gc -C