Merge remote-tracking branch 'origin/master' into staging

nixos/modules/installer/tools/nixos-rebuild.sh

@@ -225,7 +225,10 @@ fi
 # If we're not just building, then make the new configuration the boot
 # default and/or activate it now.
 if [ "$action" = switch -o "$action" = boot -o "$action" = test ]; then
-    $pathToConfig/bin/switch-to-configuration "$action"
+    if ! $pathToConfig/bin/switch-to-configuration "$action"; then
+        echo "warning: there were error switching to the new configuration" >&2
+        exit 1
+    fi
 fi
 
 

nixos/modules/module-list.nix

@@ -53,6 +53,7 @@
   ./programs/dconf.nix
   ./programs/environment.nix
   ./programs/info.nix
+  ./programs/nano.nix
   ./programs/screen.nix
   ./programs/shadow.nix
   ./programs/shell.nix

nixos/modules/programs/nano.nix

@@ -0,0 +1,35 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.programs.nano;
+in
+
+{
+  ###### interface
+
+  options = {
+    programs.nano = {
+
+      nanorc = lib.mkOption {
+        type = lib.types.lines;
+        default = "";
+        description = ''
+          The system-wide nano configuration.
+          See <citerefentry><refentrytitle>nanorc</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+        '';
+        example = ''
+          set nowrap
+          set tabstospaces
+          set tabsize 4
+        '';
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = lib.mkIf (cfg.nanorc != "") {
+    environment.etc."nanorc".text = cfg.nanorc;
+  };
+
+}

nixos/modules/security/setuid-wrappers.nix

@@ -97,8 +97,7 @@ in
           }:
 
           ''
-            source=${if source != "" then source else "$(PATH=$SETUID_PATH type -tP ${program})"}
-            if test -z "$source"; then
+            if ! source=${if source != "" then source else "$(PATH=$SETUID_PATH type -tP ${program})"}; then
                 # If we can't find the program, fall back to the
                 # system profile.
                 source=/nix/var/nix/profiles/default/bin/${program}

nixos/modules/system/activation/activation-script.nix

@@ -66,6 +66,9 @@ in
                 PATH=$PATH:$i/bin:$i/sbin
             done
 
+            _status=0
+            trap "_status=1" ERR
+
             # Ensure a consistent umask.
             umask 0022
 
@@ -84,6 +87,8 @@ in
 
             # Prevent the current configuration from being garbage-collected.
             ln -sfn /run/current-system /nix/var/nix/gcroots/current-system
+
+            exit $_status
           '';
       };
 

nixos/modules/virtualisation/nixos-container.pl

@@ -152,6 +152,7 @@ if ($action eq "create") {
 
 my $root = "/var/lib/containers/$containerName";
 my $profileDir = "/nix/var/nix/profiles/per-container/$containerName";
+my $gcRootsDir = "/nix/var/nix/gcroots/per-container/$containerName";
 my $confFile = "/etc/containers/$containerName.conf";
 die "$0: container ‘$containerName’ does not exist\n" if !-e $confFile;
 
@@ -172,6 +173,7 @@ if ($action eq "destroy") {
     stopContainer if isContainerRunning;
 
     rmtree($profileDir) if -e $profileDir;
+    rmtree($gcRootsDir) if -e $gcRootsDir;
     rmtree($root) if -e $root;
     unlink($confFile) or die;
 }