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Diffstat (limited to 'pkgs/tools/nix/info/multiuser.nix')
-rw-r--r--pkgs/tools/nix/info/multiuser.nix12
1 files changed, 12 insertions, 0 deletions
diff --git a/pkgs/tools/nix/info/multiuser.nix b/pkgs/tools/nix/info/multiuser.nix
new file mode 100644
index 00000000000..827d5298767
--- /dev/null
+++ b/pkgs/tools/nix/info/multiuser.nix
@@ -0,0 +1,12 @@
+let
+  pkgs = import <nixpkgs> {};
+in pkgs.runCommand "diagnostics-multiuser"
+  {  }
+  ''
+    set -x
+    # no cache: ${toString builtins.currentTime}
+    # For reproducibility, nix always uses nixbld group:
+    # https://github.com/NixOS/nix/blob/1dd29d7aebae706f3e90a18bbfae727f2ed03c70/src/libstore/build.cc#L1896-L1908
+    test "$(groups)" == "nixbld"
+    touch $out
+  ''