From c6ab4ab20613150dab0496958e21c14bbe0ca350 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 25 May 2016 14:56:28 +0200
Subject: nixos-generate-config: Enable strictness

---
 nixos/modules/installer/tools/nixos-generate-config.pl | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'nixos/modules/installer')

diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl
index 8e75f8d3c40a..ed6c1b2dcd31 100644
--- a/nixos/modules/installer/tools/nixos-generate-config.pl
+++ b/nixos/modules/installer/tools/nixos-generate-config.pl
@@ -1,5 +1,6 @@
 #! @perl@
 
+use strict;
 use Cwd 'abs_path';
 use File::Spec;
 use File::Path;
@@ -69,6 +70,7 @@ for (my $n = 0; $n < scalar @ARGV; $n++) {
 my @attrs = ();
 my @kernelModules = ();
 my @initrdKernelModules = ();
+my @initrdAvailableKernelModules = ();
 my @modulePackages = ();
 my @imports;
 
@@ -379,7 +381,7 @@ EOF
     # Is this a btrfs filesystem?
     if ($fsType eq "btrfs") {
         my ($status, @id_info) = runCommand("btrfs subvol show $rootDir$mountPoint");
-        if ($status != 0 || join("", @msg) =~ /ERROR:/) {
+        if ($status != 0 || join("", @id_info) =~ /ERROR:/) {
             die "Failed to retrieve subvolume info for $mountPoint\n";
         }
         my @ids = join("", @id_info) =~ m/Subvolume ID:[ \t\n]*([^ \t\n]*)/;
@@ -440,7 +442,7 @@ sub toNixList {
 sub multiLineList {
     my $indent = shift;
     return " [ ]" if !@_;
-    $res = "\n${indent}[ ";
+    my $res = "\n${indent}[ ";
     my $first = 1;
     foreach my $s (@_) {
         $res .= "$indent  " if !$first;
@@ -494,7 +496,7 @@ if ($showHardwareConfig) {
     if ($force || ! -e $fn) {
         print STDERR "writing $fn...\n";
 
-        my $bootloaderConfig = "";
+        my $bootLoaderConfig = "";
         if (-e "/sys/firmware/efi/efivars") {
             $bootLoaderConfig = <<EOF;
   # Use the gummiboot efi boot loader.
@@ -568,7 +570,7 @@ $bootLoaderConfig
   # };
 
   # The NixOS release to be compatible with for stateful data such as databases.
-  system.stateVersion = "@nixosRelease@";
+  system.stateVersion = "${\(qw(@nixosRelease@))}";
 
 }
 EOF
-- 
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