diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/install-nix-from-closure.sh | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/scripts/install-nix-from-closure.sh b/scripts/install-nix-from-closure.sh index bef5cd4f15fa..07423e69967e 100644 --- a/scripts/install-nix-from-closure.sh +++ b/scripts/install-nix-from-closure.sh @@ -1,4 +1,4 @@ -#! /usr/bin/env bash +#!/bin/sh set -e @@ -49,7 +49,10 @@ for i in $(cd $self/store >/dev/null && echo *); do fi if ! [ -e "$dest/store/$i" ]; then cp -Rp "$self/store/$i" "$i_tmp" + chmod -R a-w "$i_tmp" + chmod +w "$i_tmp" mv "$i_tmp" "$dest/store/$i" + chmod -w "$dest/store/$i" fi done echo "" >&2 @@ -65,6 +68,11 @@ if ! $nix/bin/nix-store --load-db < $self/.reginfo; then exit 1 fi +if ! $nix/bin/nix-store --verify; then + echo "$0: store verification failed! Consider deleting /nix and starting over" >&2 + exit 1 +fi + . $nix/etc/profile.d/nix.sh if ! $nix/bin/nix-env -i "$nix"; then @@ -123,3 +131,12 @@ variables are set, either log in again, or type in your shell. EOF fi +cat >&2 <<EOF + +Then, consider running + + nix-store --optimise + +which will reduce store disk usage by hardlinking identical +files together. +EOF |