feat: add nixos

Liassica · Aug 18, 2024 · 6ed2d44 · 6ed2d44
1 parent 5bbf5ac
commit 6ed2d44
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/grub2/inc-nixos.cfg b/grub2/inc-nixos.cfg
@@ -0,0 +1,23 @@
+# NixOS
+function add_menu {
+  isofile="$1"
+
+  regexp \
+    --set 1:isoname \
+    --set 2:variant \
+    --set 3:version \
+    "^${isopath}/nixos/(nixos-([^-]+)-([0-9]+\.[0-9]+).*-([^-]+)-linux\.iso)\$" "${isofile}"
+  menuentry "NixOS ${version} ${variant}" "${isofile}" "${isoname}" --class nixos {
+    set isofile=$2
+    set isoname=$3
+    use "${isoname}"
+    loop $isofile
+    change_root (loop)
+    set iso_path=$isofile
+    export iso_path
+    configfile /boot/grub/loopback.cfg
+    restore_root
+  }
+}
+
+for_each_sorted add_menu "$isopath"/nixos/nixos-*-linux.iso