diff options
Diffstat (limited to 'nixos/modules/misc/version.nix')
-rw-r--r-- | nixos/modules/misc/version.nix | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nixos/modules/misc/version.nix b/nixos/modules/misc/version.nix index 931201ade29..010acdb72f6 100644 --- a/nixos/modules/misc/version.nix +++ b/nixos/modules/misc/version.nix @@ -146,6 +146,15 @@ in "/etc/os-release".source = initrdRelease; "/etc/initrd-release".source = initrdRelease; }; + + # We have to use `warnings` because when warning in the default of the option + # the warning would also be shown when building the manual since the manual + # has to evaluate the default. + # + # TODO Remove this and drop the default of the option so people are forced to set it. + # Doing this also means fixing the comment in nixos/modules/testing/test-instrumentation.nix + warnings = lib.optional (options.system.stateVersion.highestPrio == (lib.mkOptionDefault { }).priority) + "system.stateVersion is not set, defaulting to ${config.system.stateVersion}. Read why this matters on https://nixos.org/manual/nixos/stable/options.html#opt-system.stateVersion."; }; # uses version info nixpkgs, which requires a full nixpkgs path |