nvidia-container-toolkit: only mount existing paths in the host

NixOS · Aug 16, 2024 · b4b1b39 · b4b1b39
1 parent b764d78
commit b4b1b39
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/nixos/modules/services/hardware/nvidia-container-toolkit/cdi-generate.nix b/nixos/modules/services/hardware/nvidia-container-toolkit/cdi-generate.nix
@@ -14,10 +14,10 @@
     options = mountOptions;
   };
   jqAddMountExpression = ".containerEdits.mounts[.containerEdits.mounts | length] |= . +";
-  allJqMounts = lib.concatMap
+  existingJqMounts = lib.concatMap
     (mount:
       ["${lib.getExe jq} '${jqAddMountExpression} ${builtins.toJSON (mkMount mount)}'"])
-    mounts;
+    (builtins.filter (mount: builtins.pathExists mount.hostPath) mounts);
 in
 writeScriptBin "nvidia-cdi-generator"
 ''
@@ -33,5 +33,5 @@ function cdiGenerate {
 }
 
 cdiGenerate | \
-  ${lib.concatStringsSep " | " allJqMounts} > $RUNTIME_DIRECTORY/nvidia-container-toolkit.json
+  ${lib.concatStringsSep " | " existingJqMounts} > $RUNTIME_DIRECTORY/nvidia-container-toolkit.json
 ''