nix: update nixpkgs

[julm/julm-nix.git] / install

diff --git a/install b/install
index d4a0240682c62fd4cd102d83a6bb8e15acfc883a..563dc4454c79a2bb14d06d34d460107756c9ed5d 100755 (executable)
--- a/install
+++ b/install
@@ -1,3 +1,9 @@
 #!/bin/sh -eux
-sudo nixos-rebuild switch --flake . "$@"
-sudo nix-env --delete-generations +2 --profile /nix/var/nix/profiles/system
+cd "${0%/*}"
+chmod -R g-rwx,o-rwx "$PWD/private/root"
+trap 'git reset private/root' EXIT
+git rm -rf --cached --ignore-unmatch private/root # prevent copying to /nix/store
+sudo ln -sfn "$PWD/private/root" /root/private
+# To build offline, use: --option no-net 1 --option substituters ""
+sudo time nixos-rebuild switch --flake . "$@"
+sudo nix-env --delete-generations +9 --profile /nix/var/nix/profiles/system