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| author | Alyssa Ross <hi@alyssa.is> | 2019-01-05 17:24:38 +0000 |
|---|---|---|
| committer | Alyssa Ross <hi@alyssa.is> | 2019-01-27 15:08:16 +0000 |
| commit | fa3351f0099096419ef72d4fbc71b32c178396bc (patch) | |
| tree | b2200d2a29ebe7806f6a2fe218caf52010ca519d /activate | |
| parent | f0a202366786b44ffd486c588d9150d1fb5ecea3 (diff) | |
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Add config
Diffstat (limited to 'activate')
| -rwxr-xr-x | activate | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/activate b/activate new file mode 100755 index 000000000000..72550ebb2876 --- /dev/null +++ b/activate @@ -0,0 +1,26 @@ +#! /usr/bin/env bash + +# IMPORTANT: Don't use nix-shell shebang! +# If a config has generated an invalid NIX_PATH, it still needs to be +# possible to rescue the system by activating a different configuration. + +set -ueo pipefail + +d="$(dirname $0)" + +if [ "$#" -eq 0 ]; then + echo -e "\e[31;1merror:\e[0m must specify a system definition" >&2 + echo "Available system definitions are:" >&2 + find $d/sys -name *.nix | awk -F / '{print "- " $NF}' | sed 's/\.nix$//' >&2 + exit 1 +fi + +sys="$1" +shift + +export NIX_PATH=nixos-config=$d/sys/$sys.nix:$d +link="$(mktemp -d)/result" +nix build -f '<nixpkgs/nixos>' --out-link "$link" "$@" system +path="$(readlink "$link")" +nix-env -p /nix/var/nix/profiles/system --set "$path" +exec "$path/bin/switch-to-configuration" switch |