5 files changed, 143 insertions, 0 deletions
diff --git a/pkgs/development/libraries/gsignond/conf.patch b/pkgs/development/libraries/gsignond/conf.patch
new file mode 100644
index 000000000000..0aa2034e3996
--- /dev/null
+++ b/pkgs/development/libraries/gsignond/conf.patch
@@ -0,0 +1,12 @@
+diff --git a/meson.build b/meson.build
+index cb1e0df..d90c85c 100644
+--- a/meson.build
++++ b/meson.build
+@@ -95,6 +95,6 @@ endif
+ configure_file(
+     input: 'gsignond.conf.in',
+     configuration: conf_data,
+-    install_dir: sysconf_dir,
++    install_dir: 'etc/',
+     output: 'gsignond.conf'
+ )
diff --git a/pkgs/development/libraries/gsignond/default.nix b/pkgs/development/libraries/gsignond/default.nix
new file mode 100644
index 000000000000..11dcc2a2ee91
--- /dev/null
+++ b/pkgs/development/libraries/gsignond/default.nix
@@ -0,0 +1,69 @@
+{ stdenv, fetchFromGitLab, pkgconfig, meson, ninja, glib, glib-networking
+, sqlite, gobjectIntrospection, vala, gtk-doc, libsecret, docbook_xsl
+, docbook_xml_dtd_43, docbook_xml_dtd_45, glibcLocales, makeWrapper
+, symlinkJoin, gsignondPlugins, plugins }:
+
+let
+unwrapped = stdenv.mkDerivation rec {
+  pname = "gsignond";
+  version = "39022c86ddb5062a10fb0503ad9d81a8e532d527";
+
+  name = "${pname}-2018-10-04";
+
+  outputs = [ "out" "dev" "devdoc" ];
+
+  src = fetchFromGitLab {
+    owner = "accounts-sso";
+    repo = pname;
+    rev = version;
+    sha256 = "1gw8vbj3j6wxqy759z97arm8lnqhmraw9s2frv3ar6crnfhlidff";
+  };
+
+  nativeBuildInputs = [
+    docbook_xml_dtd_43
+    docbook_xml_dtd_45
+    docbook_xsl
+    glibcLocales
+    gobjectIntrospection
+    gtk-doc
+    meson
+    ninja
+    pkgconfig
+    vala
+  ];
+
+  buildInputs = [
+    glib
+    glib-networking
+    libsecret
+  ];
+
+  propagatedBuildInputs = [ sqlite ];
+
+  mesonFlags = [
+    "-Dbus_type=session"
+    "-Dextension=desktop"
+  ];
+
+  LC_ALL = "en_US.UTF-8";
+
+  patches = [
+    ./conf.patch
+    ./plugin-load-env.patch
+  ];
+
+  meta = with stdenv.lib; {
+    description = "D-Bus service which performs user authentication on behalf of its clients";
+    homepage = https://gitlab.com/accounts-sso/gsignond;
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ worldofpeace ];
+    platforms = platforms.linux;
+  };
+};
+
+in if plugins == [] then unwrapped
+    else import ./wrapper.nix {
+      inherit stdenv makeWrapper symlinkJoin gsignondPlugins plugins;
+      gsignond = unwrapped;
+    }
+
diff --git a/pkgs/development/libraries/gsignond/plugin-load-env.patch b/pkgs/development/libraries/gsignond/plugin-load-env.patch
new file mode 100644
index 000000000000..5da2b4c157e8
--- /dev/null
+++ b/pkgs/development/libraries/gsignond/plugin-load-env.patch
@@ -0,0 +1,35 @@
+diff --git a/src/gplugind/gsignond-plugin-loader.c b/src/gplugind/gsignond-plugin-loader.c
+index 5497b32..979e1b4 100644
+--- a/src/gplugind/gsignond-plugin-loader.c
++++ b/src/gplugind/gsignond-plugin-loader.c
+@@ -38,11 +38,10 @@ gsignond_load_plugin (
+     gchar *plugin_filename;
+     GSignondPlugin *plugin;
+ 
+-#   ifdef ENABLE_DEBUG
+     const gchar *env_val = g_getenv("SSO_GPLUGINS_DIR");
+     if (env_val)
+         plugin_path = env_val;
+-#   endif
++
+     plugin_filename = g_module_build_path (plugin_path, plugin_type);
+     plugin = gsignond_load_plugin_with_filename (plugin_type,
+                                                  plugin_filename);
+diff --git a/src/gplugind/main.c b/src/gplugind/main.c
+index 1c6cdb6..c85c623 100644
+--- a/src/gplugind/main.c
++++ b/src/gplugind/main.c
+@@ -93,11 +93,11 @@ _install_sighandlers (GMainLoop *main_loop)
+ static const gchar* _plugin_path(void)
+ {
+     const gchar *plugin_path = GSIGNOND_GPLUGINS_DIR;
+-#   ifdef ENABLE_DEBUG
++
+     const gchar *env_val = g_getenv("SSO_GPLUGINS_DIR");
+     if (env_val)
+         plugin_path = env_val;
+-#   endif
++
+     return plugin_path;
+ }
+ 
diff --git a/pkgs/development/libraries/gsignond/wrapper.nix b/pkgs/development/libraries/gsignond/wrapper.nix
new file mode 100644
index 000000000000..a5df6bbeafb2
--- /dev/null
+++ b/pkgs/development/libraries/gsignond/wrapper.nix
@@ -0,0 +1,23 @@
+{ stdenv, makeWrapper, symlinkJoin, gsignond, gsignondPlugins, plugins }:
+
+symlinkJoin {
+  name = "gsignond-with-plugins-${gsignond.version}";
+
+  paths = [ gsignond ] ++ plugins;
+
+  buildInputs = [ makeWrapper ];
+
+  postBuild = ''
+    wrapProgram $out/bin/gsignond \
+      --set SSO_GPLUGINS_DIR "$out/lib/gsignond/gplugins"
+
+    rm $out/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service
+    rm $out/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service
+
+    substitute ${gsignond}/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service $out/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service \
+      --replace ${gsignond} $out
+
+    substitute ${gsignond}/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service $out/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service \
+      --replace ${gsignond} $out
+  '';
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5495b34960de..5c243290eadd 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12766,6 +12766,10 @@ with pkgs;
 
   zziplib = callPackage ../development/libraries/zziplib { };
 
+  gsignond = callPackage ../development/libraries/gsignond {
+    plugins = [];
+  };
+
   ### DEVELOPMENT / LIBRARIES / AGDA
 
   agda = callPackage ../build-support/agda {