prometheus: fix build when all service discovery plugins are disabled

Since c6fae8bb0e, when all discovery plugins are disabled, the postPatch phase contains shell code like > ( ) > plugins.yml which is invalid syntax. So make sure there's always at least one statement for the subshell, giving the expected empty file.
2022-05-13 17:00:44 +02:00
parent 252d5293da
commit 0c9a754a6c
1 changed files with 1 additions and 0 deletions
@@ -55,6 +55,7 @@ buildGoModule rec {

    # Enable only select service discovery to shrink binaries.
    (
+      true  # prevent bash syntax error when all plugins are disabled
    ${lib.optionalString (enableAWS)
      "echo - github.com/prometheus/prometheus/discovery/aws"}
    ${lib.optionalString (enableAzure)