break out of system config

1 files changed, 19 insertions, 0 deletions

diff --git a/srcds-pkgs/mkdepot.nix b/srcds-pkgs/mkdepot.nix
new file mode 100644
index 0000000..8c1acaa
--- /dev/null
+++ b/srcds-pkgs/mkdepot.nix
@@ -0,0 +1,19 @@
+{ lib, runCommand, fetchDepotFile }:
+name: caches: ps:
+with lib;
+let
+  emitStep = { FileName, Flags, Chunks, ... }@file:
+    if bitAnd Flags 64 != 0 || Chunks == [] then ''
+      mkdir -p $out/'${FileName}'
+    '' else let drv = fetchDepotFile file; in ''
+      mkdir -p $out/'${drv.passthru.dirname}'
+      ln -s '${drv}' $out/'${FileName}'
+    '';
+  emitManifest = cache: with cache.passthru; let
+    json = "${cache}/.DepotDownloader/${toString depot}_${manifest}.json";
+    mkStep = file: emitStep (file // { inherit cache; });
+  in concatMapStrings mkStep (importJSON json).Files;
+in runCommand name {} ''
+  ${concatMapStringsSep "\n" emitManifest caches}
+  ${ps}
+''