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[Boot] allow remove kernel parameters by setting them to null

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This commit is contained in:
Antoine Viallon 2025-04-30 17:03:51 +02:00
parent d38185f994
commit 183a38ec0b
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 10 additions and 4 deletions
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14
boot.nix
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@ -92,7 +92,9 @@ let
toCmdlineList = set: mapAttrsToList toCmdlineList = set: mapAttrsToList
(key: value: (key: value:
if (value == "") then if (isNull value) then
null
else if (value == "") then
"${key}" "${key}"
else else
"${key}=${toCmdlineValue value}" "${key}=${toCmdlineValue value}"
@ -156,10 +158,14 @@ in {
}; };
cmdline = mkOption { cmdline = mkOption {
description = "Kernel params as attributes (instead of list)"; description = "Kernel params as attributes (instead of list). Set a parameter to `null` to remove it.";
default = { }; default = { };
example = { "i915.fastboot" = true; }; example = { "i915.fastboot" = true; };
type = with types; attrsOf (oneOf [ bool int str (listOf str) ]); type = with types; lazyAttrsOf (
nullOr (
oneOf [ bool int str (listOf str) ]
)
);
}; };
kernel = { kernel = {
@ -204,7 +210,7 @@ in {
} }
]; ];
boot.kernelParams = toCmdlineList cfg.cmdline; boot.kernelParams = filter (v: ! (isNull v)) (toCmdlineList cfg.cmdline);
} }
(mkIf cfg.enable { (mkIf cfg.enable {