diff options
Diffstat (limited to 'ops/nixos')
| -rw-r--r-- | ops/nixos/README.md | 6 | ||||
| -rw-r--r-- | ops/nixos/default.nix | 28 |
2 files changed, 29 insertions, 5 deletions
diff --git a/ops/nixos/README.md b/ops/nixos/README.md index 9950a113ef47..9e88193dad7e 100644 --- a/ops/nixos/README.md +++ b/ops/nixos/README.md @@ -9,9 +9,9 @@ System configuration lives in folders for each machine and a custom fixed point evaluation (similar to standard NixOS module configuration) is used to combine configuration together. -Building `ops.nixos.depot-switcher` yields a script that will -automatically build and activate the newest configuration based on the -current hostname. +Building `ops.nixos.rebuilder` yields a script that will automatically +build and activate the newest configuration based on the current +hostname. ## Configured hosts: diff --git a/ops/nixos/default.nix b/ops/nixos/default.nix index 02a42425fdc6..d4aa9705d6a7 100644 --- a/ops/nixos/default.nix +++ b/ops/nixos/default.nix @@ -1,3 +1,4 @@ +# TODO(tazjin): rename 'pkgs' -> 'depot'? { pkgs, ... }: let @@ -9,7 +10,30 @@ let foldl' lib.recursiveUpdate {} (map (c: c config) configs) ); }).system; -in { - # TODO(tazjin): rename 'pkgs' -> 'depot'? + nuggetSystem = systemFor [ pkgs.ops.nixos.nugget ]; + + rebuilder = pkgs.third_party.writeShellScriptBin "rebuilder" '' + set -ue + if [[ $EUID -ne 0 ]]; then + echo "Oh no! Only root is allowed to rebuild the system!" >&2 + exit 1 + fi + + case $HOSTNAME in + nugget) + echo "Rebuilding NixOS for //ops/nixos/nugget" + system=$(nix-build -E '(import <depot> {}).ops.nixos.nuggetSystem' --no-out-link) + ;; + *) + echo "$HOSTNAME is not a known NixOS host!" >&2 + exit 1 + ;; + esac + + nix-env -p /nix/var/nix/profiles/system --set $system + $system/bin/switch-to-configuration switch + ''; +in { + inherit nuggetSystem rebuilder; } |