diff --git a/fedora.conf b/fedora.conf
index 4645d8f..ebadcbb 100644
--- a/fedora.conf
+++ b/fedora.conf
@@ -336,6 +336,7 @@ volume_id_substitutions = {
         'Astronomy_KDE': 'AstK',
            'Silverblue': 'SB',
               'Kinoite': 'Knt',
+              'Sericea': 'Src',
              'Cinnamon': 'Cinn',
                 'Cloud': 'C',
            'Comp_Neuro': 'CNr',
@@ -862,6 +863,19 @@ ostree = {
         "ostree_ref": "fedora/rawhide/${basearch}/kinoite",
         "arches": ["x86_64", "ppc64le", "aarch64"],
         "failable": ['*'],
+    },
+    "^Sericea$": {
+        "version": "!OSTREE_VERSION_FROM_LABEL_DATE_TYPE_RESPIN",
+        "force_new_commit": True,
+        "treefile": "fedora-sericea.yaml",
+        "config_url": "https://pagure.io/workstation-ostree-config.git",
+        "config_branch": "main",
+        "repo": "Everything",
+        "tag_ref": False,
+        "ostree_repo": "/mnt/koji/compose/ostree/repo/",
+        "ostree_ref": "fedora/rawhide/${basearch}/sericea",
+        "arches": ["x86_64"],
+        "failable": ['*'],
     }
 }
 
@@ -1027,6 +1041,34 @@ ostree_installer = [
             'extra_runroot_pkgs': ['flatpak', 'dbus-daemon'],
             'failable': ['*'],
         }
+    }),
+    ("^Sericea$", {
+        "x86_64": {
+            "repo": "Everything",
+            "release": None,
+            "rootfs_size": "8",
+            "add_template": ["ostree-based-installer/lorax-configure-repo.tmpl",
+                             "ostree-based-installer/lorax-embed-repo.tmpl"],
+            "add_template_var": [
+                "ostree_install_repo=https://kojipkgs.fedoraproject.org/compose/ostree/repo/",
+                "ostree_update_repo=https://ostree.fedoraproject.org",
+                "ostree_osname=fedora",
+                "ostree_oskey=fedora-38-primary",
+                "ostree_contenturl=mirrorlist=https://ostree.fedoraproject.org/mirrorlist",
+                "ostree_install_ref=fedora/rawhide/x86_64/sericea",
+                "ostree_update_ref=fedora/rawhide/x86_64/sericea",
+                "flatpak_remote_name=fedora",
+                # using registry-no-cdn avoids redirects to the CDN;
+                # needed because of network restrictions on koji runroot
+                "flatpak_remote_url=oci+https://registry-no-cdn.fedoraproject.org",
+                "flatpak_remote_refs=",
+            ],
+            'template_repo': 'https://pagure.io/fedora-lorax-templates.git',
+            'template_branch': 'main',
+            # dbus-run-session is needed for Flatpak to talk to flatpak-oci-authenticator
+            'extra_runroot_pkgs': ['flatpak', 'dbus-daemon'],
+            'failable': ['*'],
+        }
     })
 ]
 
diff --git a/nightly.sh b/nightly.sh
index 2c5b59c..a69c43e 100755
--- a/nightly.sh
+++ b/nightly.sh
@@ -132,6 +132,7 @@ $RSYNCPREFIX compose-partial-copy --arch=aarch64 --arch=x86_64 --arch src \
     --variant Spins \
     --variant Silverblue \
     --variant Kinoite \
+    --variant Sericea \
     --variant Workstation \
     --link-dest="$RSYNCTARGET/Everything" --exclude=repodata
 $RSYNCPREFIX compose-partial-copy --arch=aarch64 --arch=x86_64 --arch src \
@@ -144,6 +145,7 @@ $RSYNCPREFIX compose-partial-copy --arch=aarch64 --arch=x86_64 --arch src \
     --variant Spins \
     --variant Silverblue \
     --variant Kinoite \
+    --variant Sericea \
     --variant Workstation \
     --link-dest="$RSYNCTARGET/Everything" --delete-after
 
@@ -194,12 +196,12 @@ $RSYNCPREFIX ./releng/scripts/build_composeinfo "$RSYNCSECTARGET/" --name "$NEWC
 # hardlink content (this will hardlink ppc64le/s390x)
 time hardlink -v "$RSYNCSECTARGET/.."
 
-# sync Silverblue and Kinoite to the unified ostree repo
+# sync Silverblue, Kinoite and Sericea to the unified ostree repo
 # Set the umask to so directories can get group write
 # https://pagure.io/releng/issue/8811
 old_umask=$(umask)
 umask 0002
-for variant in 'silverblue' 'kinoite'; do
+for variant in 'silverblue' 'kinoite' 'sericea'; do
     for arch in x86_64 ppc64le aarch64; do
         ref="fedora/rawhide/${arch}/${variant}"
         if ! ostree --repo=$OSTREESRCREPO rev-parse "${ref}"; then continue; fi
diff --git a/variants-fedora.xml b/variants-fedora.xml
index 45b35be..f42b35d 100644
--- a/variants-fedora.xml
+++ b/variants-fedora.xml
@@ -93,6 +93,11 @@
             <arch>ppc64le</arch>
         </arches>
     </variant>
+    <variant id="Sericea" name="Sericea" type="variant" is_empty="true">
+        <arches>
+            <arch>x86_64</arch>
+        </arches>
+    </variant>
     <variant id="Modular" name="Modular" type="variant">
         <arches>
             <arch>armhfp</arch>