diff options
author | Emery Hemingway <emery@vfemail.net> | 2016-02-26 10:40:24 +0100 |
---|---|---|
committer | Emery Hemingway <emery@vfemail.net> | 2016-02-26 11:12:17 +0100 |
commit | 0a3514de568ee2884dd642f497cae3740a3e29a4 (patch) | |
tree | 895202f323945da1669ef692b365a0387d90fcc1 /lib | |
parent | 771087ca8876e84204dc364081100eed46dd6f76 (diff) |
new kernelAtleast option at lib/kernel-version.nix
Issues a warning when the kernel version is below a threshhold.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/kernel-version.nix | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/kernel-version.nix b/lib/kernel-version.nix new file mode 100644 index 0000000..99115a7 --- /dev/null +++ b/lib/kernel-version.nix @@ -0,0 +1,31 @@ +{ config, lib, ... }: +with lib; +let + cfg = config; +in +{ + options.kernelAtleast = mkOption { + type = types.listOf types.optionSet; + options = + [ { version = mkOption { + type = types.str; + example = "4.4"; + description = + "Issue warning when kernel version is below this number."; + }; + msg = mkOption { + type = types.str; + example = ""; + }; + } + ]; + }; + + config.warnings = builtins.concatLists (map + (x: if (builtins.compareVersions cfg.boot.kernelPackages.kernel.version x.version) == -1 + then [ "${x.msg} (${cfg.boot.kernelPackages.kernel.version} < ${x.version})" ] + else [ ] + ) cfg.kernelAtleast + ); + +} |