diff --git a/.readthedocs.yml b/.readthedocs.yml
index 8559b25..1ccbf6d 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,6 +5,11 @@
 # Required
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
    configuration: docs/conf.py
@@ -12,3 +17,7 @@ sphinx:
 # Optionally build your docs in additional formats such as PDF
 formats:
    - pdf
+
+python:
+  install:
+    - requirements: docs/requirements.rtd.txt
diff --git a/docs/requirements.rtd.txt b/docs/requirements.rtd.txt
new file mode 100644
index 0000000..6cc8b5b
--- /dev/null
+++ b/docs/requirements.rtd.txt
@@ -0,0 +1 @@
+sphinx_rtd_theme==1.0.0
diff --git a/libcobblersignatures/data/v2/distro_signatures.json b/libcobblersignatures/data/v2/distro_signatures.json
index 87b61e0..228b11c 100644
--- a/libcobblersignatures/data/v2/distro_signatures.json
+++ b/libcobblersignatures/data/v2/distro_signatures.json
@@ -2236,6 +2236,123 @@
         "kernel_options_post": "",
         "boot_files": []
       },
+      "opensuse15.5": {
+        "signatures": [
+          ""
+        ],
+        "version_file": "openSUSE-release-15.5-(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "aarch64",
+          "x86_64",
+          "ppc64le"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "(linux|vmlinuz(.*))",
+        "initrd_file": "initrd(.*)",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "opensuse15.6": {
+        "signatures": [
+          ""
+        ],
+        "version_file": "openSUSE-release-15.6-(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "aarch64",
+          "x86_64",
+          "ppc64le"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "(linux|vmlinuz(.*))",
+        "initrd_file": "initrd(.*)",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "leapmicro5.3": {
+        "signatures": [
+          ""
+        ],
+        "version_file": "Leap-Micro-release-5.3(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "aarch64",
+          "x86_64"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "(linux|vmlinuz(.*))",
+        "initrd_file": "initrd(.*)",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "leapmicro5.4": {
+        "signatures": [
+          ""
+        ],
+        "version_file": "Leap-Micro-release-5.4(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "aarch64",
+          "x86_64"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "(linux|vmlinuz(.*))",
+        "initrd_file": "initrd(.*)",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "leapmicro5.5": {
+        "signatures": [
+          ""
+        ],
+        "version_file": "Leap-Micro-release-5.5(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "aarch64",
+          "x86_64"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "(linux|vmlinuz(.*))",
+        "initrd_file": "initrd(.*)",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
       "sles10generic": {
         "signatures": [
           "suse"
@@ -2762,6 +2879,127 @@
         "kernel_options": "install=$tree",
         "kernel_options_post": "",
         "boot_files": []
+      },
+      "sles15sp5": {
+        "signatures": [
+          "suse"
+        ],
+        "version_file": "sles-release-15.5(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "x86_64",
+          "s390x",
+          "ppc64le"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "linux[64.gz]?",
+        "initrd_file": "initrd[64]?",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "install=$tree",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "sles15sp6": {
+        "signatures": [
+          "suse"
+        ],
+        "version_file": "sles-release-15.6(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "x86_64",
+          "s390x",
+          "ppc64le"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "linux[64.gz]?",
+        "initrd_file": "initrd[64]?",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "install=$tree",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "slemicro5.3": {
+        "signatures": [
+          "suse"
+        ],
+        "version_file": "SLE-Micro-release-5.3(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "x86_64",
+          "s390x",
+          "aarch64"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "linux[64.gz]?",
+        "initrd_file": "initrd[64]?",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "install=$tree",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "slemicro5.4": {
+        "signatures": [
+          "suse"
+        ],
+        "version_file": "SLE-Micro-release-5.4(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "x86_64",
+          "s390x",
+          "aarch64"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "linux[64.gz]?",
+        "initrd_file": "initrd[64]?",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "install=$tree",
+        "kernel_options_post": "",
+        "boot_files": []
+      },
+      "slemicro5.5": {
+        "signatures": [
+          "suse"
+        ],
+        "version_file": "SLE-Micro-release-5.5(.*).rpm",
+        "version_file_regex": null,
+        "kernel_arch": "kernel-(.*)\\.rpm",
+        "kernel_arch_regex": null,
+        "supported_arches": [
+          "x86_64",
+          "s390x",
+          "aarch64",
+          "ppc64le"
+        ],
+        "supported_repo_breeds": [
+          "yum"
+        ],
+        "kernel_file": "linux[64.gz]?",
+        "initrd_file": "initrd[64]?",
+        "isolinux_ok": false,
+        "default_autoinstall": "sample_autoyast.xml",
+        "kernel_options": "install=$tree",
+        "kernel_options_post": "",
+        "boot_files": []
       }
     },
     "vmware": {
@@ -3835,11 +4073,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3866,11 +4106,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3894,7 +4136,8 @@
         "boot_loaders":{
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3918,7 +4161,8 @@
         "boot_loaders":{
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3942,7 +4186,8 @@
         "boot_loaders":{
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3966,7 +4211,8 @@
         "boot_loaders":{
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -3991,11 +4237,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -4022,11 +4270,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -4050,11 +4300,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -4078,11 +4330,13 @@
         "boot_loaders":{
           "i386":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
@@ -4107,11 +4361,12 @@
           "aarch64":[],
           "x86_64":[
             "pxe",
-            "ipxe"
+            "ipxe",
+            "grub"
           ]
         },
         "supported_repo_breeds": [],
-        "kernel_file": "pxeboot\\.n12",
+        "kernel_file": "wimboot",
         "initrd_file": "boot\\.sdi",
         "default_autoinstall": "win.ks",
         "kernel_options": "",