diff options
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/modules/system/boot/loader/grub/grub.nix | 14 | ||||
-rw-r--r-- | nixos/modules/system/boot/loader/grub/install-grub.pl | 9 |
2 files changed, 20 insertions, 3 deletions
diff --git a/nixos/modules/system/boot/loader/grub/grub.nix b/nixos/modules/system/boot/loader/grub/grub.nix index 294fc1988e9fb..23b970186a395 100644 --- a/nixos/modules/system/boot/loader/grub/grub.nix +++ b/nixos/modules/system/boot/loader/grub/grub.nix @@ -53,12 +53,14 @@ let inherit (args) devices; inherit (efi) canTouchEfiVariables; inherit (cfg) - version extraConfig extraPerEntryConfig extraEntries forceInstall + version extraConfig extraPerEntryConfig extraEntries forceInstall useOSProber extraEntriesBeforeNixOS extraPrepareConfig configurationLimit copyKernels default fsIdentifier efiSupport efiInstallAsRemovable gfxmodeEfi gfxmodeBios; path = (makeBinPath ([ pkgs.coreutils pkgs.gnused pkgs.gnugrep pkgs.findutils pkgs.diffutils pkgs.btrfs-progs - pkgs.utillinux ] ++ (if cfg.efiSupport && (cfg.version == 2) then [pkgs.efibootmgr ] else []) + pkgs.utillinux ] + ++ (optional (cfg.efiSupport && (cfg.version == 2)) pkgs.efibootmgr) + ++ (optionals cfg.useOSProber [pkgs.busybox pkgs.os-prober]) )) + ":" + (makeSearchPathOutput "bin" "sbin" [ pkgs.mdadm pkgs.utillinux ]); @@ -265,6 +267,14 @@ in ''; }; + useOSProber = mkOption { + default = false; + type = types.bool; + description = '' + If set to true, append entries for other OSs detected by os-prober. + ''; + }; + splashImage = mkOption { type = types.nullOr types.path; example = literalExample "./my-background.png"; diff --git a/nixos/modules/system/boot/loader/grub/install-grub.pl b/nixos/modules/system/boot/loader/grub/install-grub.pl index f92b17720f65f..74eb32d1fc130 100644 --- a/nixos/modules/system/boot/loader/grub/install-grub.pl +++ b/nixos/modules/system/boot/loader/grub/install-grub.pl @@ -424,10 +424,17 @@ if ($extraPrepareConfig ne "") { system((get("shell"), "-c", $extraPrepareConfig)); } -# Atomically update the GRUB config. +# write the GRUB config. my $confFile = $grubVersion == 1 ? "$bootPath/grub/menu.lst" : "$bootPath/grub/grub.cfg"; my $tmpFile = $confFile . ".tmp"; writeFile($tmpFile, $conf); + +# Append entries detected by os-prober +if (get("useOsprober") eq "true") { + system(get("shell"), "-c", "pkgdatadir=$grub/share/grub $grub/etc/grub.d/30_os-prober >> $tmpFile"); +} + +# Atomically switch to the new config rename $tmpFile, $confFile or die "cannot rename $tmpFile to $confFile\n"; |