build: support partition sizes in kb

build.rs

@@ -237,7 +237,7 @@ fn write_sim_data() {
     }
 
     if unified_fd.metadata().unwrap().len() as usize >= data_size {
-        // FIXME: Need to implement data resampling
+        // FIXME: Need to implement automatic data resampling
         panic!("Simulation data is too big! Cannot fit {:#x} bytes into a partition with a size of {data_size:#x} bytes.", unified_fd.metadata().unwrap().len());
     }
 
@@ -252,6 +252,8 @@ fn parse_partition_number(n: &str) -> Option<usize> {
         Some(usize::from_str_radix(hex_offset, 16).unwrap())
     } else if let Some(mb_offset) = n.strip_suffix("M") {
         Some(mb_offset.parse::<usize>().unwrap() * 1024 * 1024)
+    } else if let Some(kb_offset) = n.strip_suffix("K") {
+        Some(kb_offset.parse::<usize>().unwrap() * 1024)
     } else {
         Some(n.parse().unwrap())
     }