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nixos/kernel: replace boot.isContainer with boot.kernel.enable

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This commit is contained in:
Sandro Jäckel
2022-10-26 16:51:29 +02:00
committed by Sandro Jäckel
parent 8191089900
commit 182575a60d
3 changed files with 7 additions and 2 deletions
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2
nixos/modules/system/activation/top-level.nix
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@@ -27,7 +27,7 @@ let
# Containers don't have their own kernel or initrd. They boot # Containers don't have their own kernel or initrd. They boot
# directly into stage 2. # directly into stage 2.
${optionalString (!config.boot.isContainer) '' ${optionalString config.boot.kernel.enable ''
if [ ! -f ${kernelPath} ]; then if [ ! -f ${kernelPath} ]; then
echo "The bootloader cannot find the proper kernel image." echo "The bootloader cannot find the proper kernel image."
echo "(Expecting ${kernelPath})" echo "(Expecting ${kernelPath})"

5
nixos/modules/system/boot/kernel.nix
View File

@@ -20,6 +20,9 @@ in
###### interface ###### interface
options = { options = {
boot.kernel.enable = mkEnableOption (lib.mdDoc "the Linux kernel. This is useful for systemd-like containers which do not require a kernel.") // {
default = true;
};
boot.kernel.features = mkOption { boot.kernel.features = mkOption {
default = {}; default = {};
@@ -258,7 +261,7 @@ in
]; ];
}) })
(mkIf (!config.boot.isContainer) { (mkIf config.boot.kernel.enable {
system.build = { inherit kernel; }; system.build = { inherit kernel; };
system.modulesTree = [ kernel ] ++ config.boot.extraModulePackages; system.modulesTree = [ kernel ] ++ config.boot.extraModulePackages;

2
nixos/modules/virtualisation/container-config.nix
View File

@@ -7,6 +7,8 @@ with lib;
config = mkIf config.boot.isContainer { config = mkIf config.boot.isContainer {
# Disable some features that are not useful in a container. # Disable some features that are not useful in a container.
boot.kernel.enable = false;
nix.optimise.automatic = mkDefault false; # the store is host managed nix.optimise.automatic = mkDefault false; # the store is host managed
powerManagement.enable = mkDefault false; powerManagement.enable = mkDefault false;
documentation.nixos.enable = mkDefault false; documentation.nixos.enable = mkDefault false;