diff --git a/include/osdetection b/include/osdetection
index b52ab188..26a95570 100644
--- a/include/osdetection
+++ b/include/osdetection
@@ -207,6 +207,11 @@
                             OS_NAME="Gentoo Linux"
                             OS_VERSION="Rolling release"
                         ;;
+                        "ipfire")
+                            LINUX_VERSION="IPFire"
+                            OS_NAME="IPFire"
+                            OS_VERSION=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                        ;;
                         "kali")
                             LINUX_VERSION="Kali"
                             OS_NAME="Kali Linux"
@@ -230,6 +235,12 @@
                             OS_NAME="Manjaro"
                             OS_VERSION="Rolling release"
                         ;;
+                        "nixos")
+                            LINUX_VERSION="NixOS"
+                            OS_NAME="NixOS"
+                            OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                            OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                        ;;
                         "ol")
                             LINUX_VERSION="Oracle Linux"
                             OS_NAME="Oracle Linux"