90 lines
2.2 KiB
Nix
90 lines
2.2 KiB
Nix
{
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self,
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config,
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pkgs,
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lib,
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...
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}: let
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inherit (lib.modules) mkBefore;
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encryptedUSB = import "${self}/data/drives/encryptedUSB.nix";
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driveData = import "${self}/data/drives/encryptedDrive.nix";
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in {
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boot = {
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initrd.availableKernelModules = [
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# For USB w/ Encryption Key
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"usb_storage"
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"usbcore"
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"uas"
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"sd_mod"
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# For USB Keyboards
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"usbhid"
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# For Cryptography
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"aesni_intel"
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"cryptd"
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];
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initrd.postDeviceCommands = mkBefore ''
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mkdir -m 0755 -p /keys
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mkdir -m 0755 -p ${encryptedUSB.mountpoint}
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while !(test -b ${encryptedUSB.encryptedPath})
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do
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${
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if config.boot.plymouth.enable
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then ''
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${pkgs.plymouth}/bin/plymouth display-message --text="Please Plug In USB"
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''
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else ''
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echo "Please Plug In USB"
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''
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}
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sleep 1
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done
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${
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if config.boot.plymouth.enable
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then ''
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${pkgs.plymouth}/bin/plymouth hide-message --text="Please Plug In USB"
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${pkgs.plymouth}/bin/plymouth ask-for-password \
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--prompt="Please Decrypt USB" \
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--command="cryptsetup -T1 open ${encryptedUSB.encryptedPath} ${encryptedUSB.preBootMapperName}" \
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--number-of-tries=3
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''
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else ''
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echo "Please Decrypt USB"
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cryptsetup open ${encryptedUSB.encryptedPath} ${encryptedUSB.preBootMapperName}
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''
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}
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mount -n -t ${encryptedUSB.unencryptedFSType} -o ro ${encryptedUSB.preBootMapperPath} ${encryptedUSB.mountpoint}
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cp ${encryptedUSB.encryptionKeysPath}/${config.networking.hostName}.key /keys
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umount -f ${encryptedUSB.mountpoint}
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cryptsetup close ${encryptedUSB.preBootMapperName}
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'';
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initrd.luks.devices = {
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"${driveData.mapperName}" = {
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device = "${driveData.encryptedPath}";
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keyFile = "/keys/${config.networking.hostName}.key";
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preLVM = false;
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allowDiscards = true;
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};
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};
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};
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fileSystems = {
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"/" = {
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device = "${driveData.decryptedPath}";
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fsType = "${driveData.unencryptedFSType}";
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};
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"/boot" = {
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device = "${driveData.bootPath}";
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fsType = "${driveData.bootFSType}";
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};
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};
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}
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