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* Allow the location of Nixpkgs to be specified through $NIXPKGS.

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* $NIXOS_NO_PULL: changed to $NIXOS_PULL (which should be set to "0"
  to disable pulling).
* New variable $NIXOS_BUILD_NIX, which can be set to "0" to disable
  building nixUnstable from Nixpkgs.

svn path=/nixos/trunk/; revision=11096
This commit is contained in:
Eelco Dolstra 2008-03-13 10:17:42 +00:00
parent 8389cc378a
commit 95d41d5e27
1 changed files with 9 additions and 6 deletions
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15
installer/nixos-rebuild.sh
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@ -24,13 +24,14 @@ if test -z "$action"; then showSyntax; fi
# Allow the location of NixOS sources and the system configuration
# file to be overridden.
if test -z "$NIXOS"; then NIXOS=/etc/nixos/nixos; fi
if test -z "$NIXOS_CONFIG"; then NIXOS_CONFIG=/etc/nixos/configuration.nix; fi
NIXOS=${NIXOS:-/etc/nixos/nixos}
NIXPKGS=${NIXPKG:-/etc/nixos/nixpkgs}
NIXOS_CONFIG=${NIXOS_CONFIG:-/etc/nixos/configuration.nix}
# Pull the manifests defined in the configuration (the "manifests"
# attribute). Wonderfully hacky.
if test -z "$NIXOS_NO_PULL"; then
if test "${NIXOS_PULL:-1}" != 0; then
manifests=$(nix-instantiate --eval-only --xml --strict $NIXOS -A manifests \
| grep '<string' | sed 's^.*"\(.*\)".*^\1^g')
@ -44,10 +45,12 @@ fi
# First build Nix, since NixOS may require a newer version than the
# current one. Of course, the same goes for Nixpkgs, but Nixpkgs is
# more conservative.
if ! nix-build $NIXOS -A nixFallback -o $HOME/nix-tmp; then
nix-build /etc/nixos/nixpkgs -A nixUnstable -o $HOME/nix-tmp
if test "${NIXOS_BUILD_NIX:-1}" != 0; then
if ! nix-build $NIXOS -A nixFallback -o $HOME/nix-tmp; then
nix-build $NIXPKGS -A nixUnstable -o $HOME/nix-tmp
fi
PATH=$HOME/nix-tmp/bin:$PATH
fi
PATH=$HOME/nix-tmp/bin:$PATH
# Either upgrade the configuration in the system profile (for "switch"