Added ags

TODO copy ags config

roles/ags/files/greeter/greeter.scss

@@ -0,0 +1,64 @@
+@import "../style/mixins/floating-widget.scss";
+@import "../style/mixins/widget.scss";
+@import "../style/mixins/spacing.scss";
+@import "../style/mixins/unset.scss";
+@import "../style/mixins/a11y-button.scss";
+@import "../widget/bar/bar.scss";
+
+window#greeter {
+    background-color: lighten($bg, 6%);
+    color: $fg;
+
+    .bar {
+        background-color: transparent;
+
+        .date {
+            @include unset($rec: true);
+            @include panel-button($flat: true, $reactive: false);
+        }
+    }
+
+    .auth {
+        @include floating_widget;
+        border-radius: $radius;
+        min-width: 400px;
+        padding: 0;
+
+        .wallpaper {
+            min-height: 220px;
+            background-size: cover;
+            border-top-left-radius: $radius;
+            border-top-right-radius: $radius;
+        }
+
+        .wallpaper-contrast {
+            min-height: 100px;
+        }
+
+        .avatar {
+            border-radius: 99px;
+            min-width: 140px;
+            min-height: 140px;
+            background-size: cover;
+            box-shadow: 3px 3px 6px 0 $shadow-color;
+            margin-bottom: $spacing;
+        }
+
+
+        .password {
+            entry {
+                @include button;
+                padding: $padding*.7 $padding;
+                margin-left: $spacing*.5;
+            }
+
+            margin: 0 $padding*4;
+            margin-top: $spacing;
+        }
+
+        .response-box {
+            color: $error-bg;
+            margin: $spacing 0;
+        }
+    }
+}