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nixos-generate-config: add --flake option

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Co-authored-by: éclairevoyant <848000+eclairevoyant@users.noreply.github.com>
This commit is contained in:
Pablo Ovelleiro Corral 2025-02-12 09:04:17 +01:00 • committed by Jörg Thalheim
parent 29c58cf78d
commit 1606ea91b4
6 changed files with 84 additions and 4 deletions
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17
nixos/modules/installer/tools/nixos-generate-config.pl
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@ -35,6 +35,7 @@ my $outDir = "/etc/nixos";
my $rootDir = ""; # = /
my $force = 0;
my $noFilesystems = 0;
my $flake = 0;
my $showHardwareConfig = 0;
for (my $n = 0; $n < scalar @ARGV; $n++) {
@ -64,6 +65,9 @@ for (my $n = 0; $n < scalar @ARGV; $n++) {
elsif ($arg eq "--show-hardware-config") {
$showHardwareConfig = 1;
}
elsif ($arg eq "--flake") {
$flake = 1;
}
else {
die "$0: unrecognized argument ‘$arg’\n";
}
@ -661,6 +665,19 @@ if ($showHardwareConfig) {
mkpath($outDir, 0, 0755);
write_file($fn, $hwConfig);
$fn = "$outDir/flake.nix";
if ($flake) {
if ($force || ! -e $fn) {
print STDERR "writing $fn...\n";
mkpath($outDir, 0, 0755);
write_file($fn, <<EOF);
@flake@
EOF
} else {
print STDERR "warning: not overwriting existing $fn\n";
}
}
# Generate a basic configuration.nix, unless one already exists.
$fn = "$outDir/configuration.nix";
if ($force || ! -e $fn) {