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Added support for -I flag to nixos-install

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This commit is contained in:
Alexei Robyn 2013-09-30 00:38:57 +10:00 committed by Eelco Dolstra
parent c811d79c98
commit 869be5611d
1 changed files with 21 additions and 3 deletions
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24
modules/installer/tools/nixos-install.sh
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@ -8,6 +8,24 @@
# * nix-env -p /nix/var/nix/profiles/system -i <nix-expr for the configuration>
# * run the activation script of the configuration (also installs Grub)
# Parse the command line for the -I flag
extraBuildFlags=()
while [ "$#" -gt 0 ]; do
i="$1"; shift 1
case "$i" in
-I)
given_path="$1"; shift 1
absolute_path=$(readlink -m $given_path)
extraBuildFlags+=("$i" "/mnt$absolute_path")
;;
*)
echo "$0: unknown option \`$i'"
exit 1
;;
esac
done
set -e
shopt -s nullglob
@ -179,7 +197,7 @@ mount --bind $(readlink -f $(nix-instantiate --find-file nixos)) $mountPoint/mnt
echo "building the system configuration..."
NIX_PATH="nixpkgs=/mnt-nixpkgs:nixos=/mnt-nixos:nixos-config=$NIXOS_CONFIG" NIXOS_CONFIG= \
chroot $mountPoint @nix@/bin/nix-env \
-p /nix/var/nix/profiles/system -f '<nixos>' --set -A system --show-trace
"${extraBuildFlags[@]}" -p /nix/var/nix/profiles/system -f '<nixos>' --set -A system --show-trace
# Copy the NixOS/Nixpkgs sources to the target as the initial contents
@ -187,11 +205,11 @@ NIX_PATH="nixpkgs=/mnt-nixpkgs:nixos=/mnt-nixos:nixos-config=$NIXOS_CONFIG" NIXO
mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles
mkdir -m 1777 -p $mountPoint/nix/var/nix/profiles/per-user
mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles/per-user/root
srcs=$(nix-env -p /nix/var/nix/profiles/per-user/root/channels -q nixos --no-name --out-path 2>/dev/null || echo -n "")
srcs=$(nix-env "${extraBuildFlags[@]}" -p /nix/var/nix/profiles/per-user/root/channels -q nixos --no-name --out-path 2>/dev/null || echo -n "")
if test -n "$srcs"; then
echo "copying NixOS/Nixpkgs sources..."
chroot $mountPoint @nix@/bin/nix-env \
-p /nix/var/nix/profiles/per-user/root/channels -i "$srcs" --quiet
"${extraBuildFlags[@]}" -p /nix/var/nix/profiles/per-user/root/channels -i "$srcs" --quiet
fi
mkdir -m 0700 -p $mountPoint/root/.nix-defexpr
ln -sfn /nix/var/nix/profiles/per-user/root/channels $mountPoint/root/.nix-defexpr/channels