diff options
Diffstat (limited to 'nixos/modules/system/boot/systemd-lib.nix')
| -rw-r--r-- | nixos/modules/system/boot/systemd-lib.nix | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/nixos/modules/system/boot/systemd-lib.nix b/nixos/modules/system/boot/systemd-lib.nix index 8b37bf8d35d8..9c8d4a026b4a 100644 --- a/nixos/modules/system/boot/systemd-lib.nix +++ b/nixos/modules/system/boot/systemd-lib.nix @@ -73,11 +73,19 @@ in rec { optional (attr ? ${name} && !(min <= attr.${name} && max >= attr.${name})) "Systemd ${group} field `${name}' is outside the range [${toString min},${toString max}]"; + assertMinimum = name: min: group: attr: + optional (attr ? ${name} && attr.${name} < min) + "Systemd ${group} field `${name}' must be greater than or equal to ${toString min}"; + assertOnlyFields = fields: group: attr: let badFields = filter (name: ! elem name fields) (attrNames attr); in optional (badFields != [ ]) "Systemd ${group} has extra fields [${concatStringsSep " " badFields}]."; + assertInt = name: group: attr: + optional (attr ? ${name} && !isInt attr.${name}) + "Systemd ${group} field `${name}' is not an integer"; + checkUnitConfig = group: checks: attrs: let # We're applied at the top-level type (attrsOf unitOption), so the actual # unit options might contain attributes from mkOverride that we need to |