diff options
Diffstat (limited to 'system/services/nix-sync')
| -rw-r--r-- | system/services/nix-sync/default.nix | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/system/services/nix-sync/default.nix b/system/services/nix-sync/default.nix index c8f6c44..ed0a4fe 100644 --- a/system/services/nix-sync/default.nix +++ b/system/services/nix-sync/default.nix @@ -6,6 +6,15 @@ }: let cfg = config.services.nix-sync; + mkTimer = name: repo: { + description = "Nix sync ${name} timer"; + wantedBy = ["timers.target"]; + timerConfig = { + OnActiveSec = repo.interval; + }; + after = ["network-online.target"]; + }; + mkUnit = name: repo: let esa = lib.strings.escapeShellArg; parents = path: let @@ -23,23 +32,20 @@ export XDG_CACHE_HOME="$CACHE_DIRECTORY"; cd ${esa repoCachePath}; - while true; do - origin="$(git rev-parse @{u})"; - branch="$(git rev-parse @)"; + origin="$(git rev-parse @{u})"; + branch="$(git rev-parse @)"; - if ! [ "$origin" = "$branch" ]; then - git pull; + if ! [ "$origin" = "$branch" ]; then + git pull; - out_paths=$(mktemp); - nix build . --print-out-paths --experimental-features 'nix-command flakes' > "$out_paths"; - [ "$(wc -l < "$out_paths")" -gt 1 ] && (echo "To many out-paths"; exit 1) - out_path="$(cat "$out_paths")"; - rm -r ${esa repo.path}; - ln -s "$out_path" ${esa repo.path}; - rm "$out-paths"; - fi - sleep ${esa repo.interval}; - done + out_paths=$(mktemp); + nix build . --print-out-paths --experimental-features 'nix-command flakes' > "$out_paths"; + [ "$(wc -l < "$out_paths")" -gt 1 ] && (echo "To many out-paths"; exit 1) + out_path="$(cat "$out_paths")"; + rm -r ${esa repo.path}; + ln -s "$out_path" ${esa repo.path}; + rm "$out-paths"; + fi ''; execStartPreScript = '' export XDG_CACHE_HOME="$CACHE_DIRECTORY"; @@ -120,6 +126,12 @@ value = mkUnit name repo; }) cfg.repositories; + timers = + lib.mapAttrs' (name: repo: { + name = "nix-sync-${name}"; + value = mkTimer name repo; + }) + cfg.repositories; repositoryType = lib.types.submodule ({name, ...}: { options = { @@ -211,6 +223,7 @@ in { environment.etc."nginx/websites/.keep".text = "keep this directory"; systemd.services = services; + systemd.timers = timers; users.users = if cfg.user == "nix-sync" then { |