patate: add backup

[julm/julm-nix.git] / install

diff --git a/install b/install
index 53c427f271ffb6e361dd909f8548a51b214350b6..73a137c94c987f7a701119714598d3e2d73fe70e 100755 (executable)
--- a/install
+++ b/install
@@ -1,2 +1,3 @@
 #!/bin/sh -eux
-sudo nixos-rebuild switch --flake .
+sudo nixos-rebuild switch --flake "${0%/*}"/ "$@"
+sudo nix-env --delete-generations +2 --profile /nix/var/nix/profiles/system