nixfmt-rfc-style

There is nothing in this commit except for the changes made by
nix-shell -p nixfmt-rfc-style --run "nixfmt ."

If this has mucked up your open branches then sorry about that. You
can probably nixfmt them to match before merging

tests/smoke/test.nix

@@ -1,24 +1,32 @@
-let img = (import <liminix> {
+let
+  img =
+    (import <liminix> {
       device = import <liminix/devices/qemu>;
       liminix-config = <liminix/vanilla-configuration.nix>;
     }).outputs.rootfs;
-    pkgs = import <nixpkgs> {};
-in pkgs.runCommand "check" {
-  nativeBuildInputs = with pkgs; [ squashfsTools s6-rc ] ;
-} ''
-destpath=$(mktemp -d)/smoke.img
-echo $destpath
-cleanup(){  test -n $destpath && test -d $destpath && chmod -R +w $destpath && rm -rf $destpath;  }
-trap cleanup EXIT
-trap 'echo "command $(eval echo $BASH_COMMAND) failed with exit code $?"; exit $?' ERR
-unsquashfs -q -d $destpath -excludes ${img}  /dev
-cd $destpath;
-db=nix/store/*-s6-rc-database/compiled/
-test -d $db
-chmod -R +w $db
-# check we have closure of config.services (lo.link service exists only
-# as a dependency)
-test "$(s6-rc-db -c $db type lo.link)" = "oneshot"
-test "$(s6-rc-db -c $db type ntp)" = "longrun"
-echo OK > $out
-''
+  pkgs = import <nixpkgs> { };
+in
+pkgs.runCommand "check"
+  {
+    nativeBuildInputs = with pkgs; [
+      squashfsTools
+      s6-rc
+    ];
+  }
+  ''
+    destpath=$(mktemp -d)/smoke.img
+    echo $destpath
+    cleanup(){  test -n $destpath && test -d $destpath && chmod -R +w $destpath && rm -rf $destpath;  }
+    trap cleanup EXIT
+    trap 'echo "command $(eval echo $BASH_COMMAND) failed with exit code $?"; exit $?' ERR
+    unsquashfs -q -d $destpath -excludes ${img}  /dev
+    cd $destpath;
+    db=nix/store/*-s6-rc-database/compiled/
+    test -d $db
+    chmod -R +w $db
+    # check we have closure of config.services (lo.link service exists only
+    # as a dependency)
+    test "$(s6-rc-db -c $db type lo.link)" = "oneshot"
+    test "$(s6-rc-db -c $db type ntp)" = "longrun"
+    echo OK > $out
+  ''