This patch fixes a failing unit test by feeding buildNormalizedPath to the
tzdata properly.  Three other tests are disabled, one assumes /root and the
two others use networking.  Not bad out of almost 700 tests!

by Pjotr Prins <pjotr.guix@thebird.nl>

--- a/std/datetime.d.orig      2016-11-24 01:13:52.584495545 +0100
+++ b/std/datetime.d   2016-11-24 01:17:09.655306728 +0100
@@ -28081,22 +28081,24 @@
         import std.range : retro;
         import std.format : format;

-        name = strip(name);
-
         enforce(tzDatabaseDir.exists(), new DateTimeException(format("Directory %s does not exist.", tzDatabaseDir)));
         enforce(tzDatabaseDir.isDir, new DateTimeException(format("%s is not a directory.", tzDatabaseDir)));

         version(Android)
         {
+            name = strip(name);
             auto tzfileOffset = name in tzdataIndex(tzDatabaseDir);
             enforce(tzfileOffset, new DateTimeException(format("The time zone %s is not listed.", name)));
             string tzFilename = separate_index ? "zoneinfo.dat" : "tzdata";
             immutable file = buildNormalizedPath(tzDatabaseDir, tzFilename);
         }
         else
-            immutable file = buildNormalizedPath(tzDatabaseDir, name);
+        {
+            auto filename = "./" ~ strip(name); // make sure the prefix is not stripped
+            immutable file = buildNormalizedPath(tzDatabaseDir, filename);
+        }

-        enforce(file.exists(), new DateTimeException(format("File %s does not exist.", file)));
+        enforce(file.exists(), new DateTimeException(format("File %s does not exist in %s.", file, tzDatabaseDir)));
         enforce(file.isFile, new DateTimeException(format("%s is not a file.", file)));

         auto tzFile = File(file);
diff --git a/std/path.d b/std/path.d
index 254d8f0..b0fc04d 100644
--- a/std/path.d
+++ b/std/path.d
@@ -3080,8 +3080,11 @@ unittest
         }
         else
         {
+            pragma(msg, "test disabled on GNU Guix");
+/*
             assert(expandTilde("~root") == "/root", expandTilde("~root"));
             assert(expandTilde("~root/") == "/root/", expandTilde("~root/"));
+*/
         }
         assert(expandTilde("~Idontexist/hey") == "~Idontexist/hey");
     }
diff --git a/std/socket.d b/std/socket.d
index b85d1c9..7fbf346 100644
--- a/std/socket.d
+++ b/std/socket.d
@@ -859,6 +862,8 @@ class InternetHost

 unittest
 {
+    pragma(msg, "test disabled on GNU Guix");
+    /*
     InternetHost ih = new InternetHost;

     ih.getHostByAddr(0x7F_00_00_01);
@@ -889,6 +894,7 @@ unittest
         //      writefln("aliases[%d] = %s", i, s);
         // }
     });
+    */
 }
 message (<a href='/guix/log/gnu/installer/newt/services.scm?id=b79d93ca3372205392797579b29d7af7d16c610e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-06-30 21:34:26 +0200'>2021-06-30</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=6f13881f1e92832023caadb3cb51ce393e685e58'>installer: Offer the CUPS printing service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/services.scm (%system-services): Add CUPS.
* gnu/installer/newt/services.scm (run-other-services-cbt-page):
New procedure.
(run-services-page): Call it last.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-31 17:08:17 +0100'>2021-01-31</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=d09831fe52d0703ac912f191afb9b436738c09f8'>installer: Edit desktop selection prompt.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/newt/services.scm (run-desktop-environments-cbt-page):
Fix and clarify the #:info-text.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-10-23 16:35:38 +0200'>2020-10-23</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=bfb65a676852755e6a608abc4d6cfe1f2f6471ac'>installer: Make the network management selection window tighter.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/newt/services.scm (run-network-management-page): Pass
 #:listbox-height.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-10-13 21:17:40 +0200'>2020-10-13</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=1197b8b20f4fca4ce03bbc5fa75e18d54e3717c0'>installer: Add Emacs EXWM desktop environment.</a><span class='msg-avail'>...<span class='msg-tooltip'>Suggested by zenny via IRC.

* gnu/installer/services.scm (%system-services): Add emacs, emacs-exwm,
emacs-desktop-environment.
* etc/release-manifest.scm (%system-packages): Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/tests/install.scm (installation-target-desktop-os-for-gui-tests)
[packages]: Likewise
* gnu/installer/newt/services.scm (run-desktop-environments-cbt-page): Make
one entry taller.
</span></span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>