diff --git a/exec/df.lua b/exec/df.lua
new file mode 100644
index 0000000..e687c9b
--- /dev/null
+++ b/exec/df.lua
@@ -0,0 +1,23 @@
+local mt = fs.mounts()
+local ml = 0
+for k,v in pairs(mt) do
+ if v:len() > ml then
+  ml = v:len()
+ end
+end
+local scale = {"K","M","G","T","P"}
+local function wrapUnits(n)
+ local count = 0
+ while n > 1024 do
+  count = count + 1
+  if not scale[count] then return "inf" end
+  n = n / 1024
+ end
+ return tostring(n)..(scale[count] or "")
+end
+local fstr = "%-"..tostring(ml).."s %5s %5s"
+print("fs"..(" "):rep(ml-2).."  size  used")
+for k,v in pairs(mt) do
+ local st, su = fs.spaceTotal(v), fs.spaceUsed(v)
+ print(string.format(fstr,v,wrapUnits(st),wrapUnits(su)))
+end
diff --git a/exec/mount.lua b/exec/mount.lua
new file mode 100644
index 0000000..6f5f727
--- /dev/null
+++ b/exec/mount.lua
@@ -0,0 +1,24 @@
+local tA = {...}
+if #tA < 1 then
+ local mt = fs.mounts()
+ for k,v in pairs(mt) do
+  print(tostring(fs.address(v)).." on "..tostring(v).." type "..fs.type(v))
+ end
+else
+ local addr,path = tA[1],tA[2]
+ local fscomp = component.list("filesystem")
+ if not fscomp[addr] then
+  for k,v in pairs(fscomp) do
+   if k:find(addr) then
+    print(tostring(addr).." not found, assuming you meant "..k)
+    addr = k
+    break
+   end
+  end
+ end
+ local proxy = component.proxy(addr)
+ if not proxy then
+  return false, "no such filesystem component"
+ end
+ print(fs.mount(path,proxy))
+end