diff --git a/configs/everything-noinit.cfg b/configs/everything-noinit.cfg
index 97ccab4..535d1d5 100644
--- a/configs/everything-noinit.cfg
+++ b/configs/everything-noinit.cfg
@@ -5,6 +5,7 @@ library/fs-min.lua
 library/fs-std.lua
 library/fs-util.lua
 util/fs-automount.lua
+util/fs-automount-ext.lua
 drivers/tty.lua
 drivers/kbd.lua
 util/autogpu.lua
@@ -15,10 +16,13 @@ library/base64.lua
 library/chauth.lua
 library/fs-ext.lua
 library/readline.lua
+library/buffer.lua
+library/io.lua
 net/nshd.lua
 net/nshc.lua
 net/nshd-auth.lua
 net/nshc-auth.lua
+net/pxesrv.lua
 applications/shutil.lua
 applications/skex2.lua
 applications/luash.lua
diff --git a/configs/headless-server.cfg b/configs/headless-server.cfg
new file mode 100644
index 0000000..f7cdcca
--- /dev/null
+++ b/configs/headless-server.cfg
@@ -0,0 +1,20 @@
+base/header.lua
+library/print.lua
+library/net.lua
+library/readline.lua
+net/nshd.lua
+library/crc32.lua
+library/chauth.lua
+net/nshd.lua
+net/nshd-auth.lua
+applications/luash-login.lua
+applications/shutil.lua
+library/fs-min.lua
+library/fs-std.lua
+library/fs-ext.lua
+library/buffer.lua
+library/io.lua
+util/fs-automount-min.lua
+util/fs-automount-ext.lua
+util/autonsh.lua
+base/footer.lua
diff --git a/modules/applications/luash-login.lua b/modules/applications/luash-login.lua
new file mode 100644
index 0000000..ae4025a
--- /dev/null
+++ b/modules/applications/luash-login.lua
@@ -0,0 +1,18 @@
+function luash(si)
+s("lua shell",function()
+ local np = ""
+ while np ~= pass do
+  write("Password: ")
+  np=readln("*")
+ end
+ if _OSVERSION and _BD then
+  write(_OSVERSION.." on "..nID.." (built at ".._BD..")\t")
+ end
+ print(tostring(computer.freeMemory()/1024).."K free.",_G.motd)
+ print(_VERSION)
+ while true do
+  write("> ")
+  print(pcall(load(readln())))
+ end
+end,si)
+end
diff --git a/modules/library/fs-min.lua b/modules/library/fs-min.lua
index 7415c52..7b22c5f 100644
--- a/modules/library/fs-min.lua
+++ b/modules/library/fs-min.lua
@@ -1,6 +1,6 @@
 fT = {}
 function fres(p)
- local F = (p:match("(%a-):") or p:match("/?(%a-)/"))
- local P = (p:match("%a-:(.+)") or p:match("/?%a-/(.+)"))
+ local F = (p:match("(.-):") or p:match("/?(.-)/"))
+ local P = (p:match(".-:(.+)") or p:match("/?.-/(.+)"))
  if fT[F] ~= nil then return fT[F],P else return false end
 end
diff --git a/modules/net/pxesrv.lua b/modules/net/pxesrv.lua
new file mode 100644
index 0000000..dc4e600
--- /dev/null
+++ b/modules/net/pxesrv.lua
@@ -0,0 +1,59 @@
+function pxesrv(i,P,LF) -- port, image, log file
+ _G.pxcl = {}
+ local P,i,LF = P or 9671,i or "boot:/pxeimage.lua",LF or "boot:/pxetab.csv"
+ for k,v in ipairs(tM) do v.open(P) end
+ print("[netboot] loading data")
+ f=io.open(i)
+ if f then d=f:read("*a") f:close()
+ else error("image not found")
+ end
+ print("[netboot] server starting, port "..TS(P)..", image file "..i)
+ print("[netboot] loading existing data")
+  local f=io.open(LF)
+  C.yield()
+  if f then
+   local c = f:read("*a")
+   f:close()
+   for m,C,h,p in c:gmatch("(.-),(.-),(.-),(.-)\n") do
+    print(m.." = {"..C..", "..h..", "..p.."}")
+    pxcl[m]={C,h,p}
+   end
+  end
+ s("pxesrv",function() print(pcall(function()
+  while true do
+   if ev[1] == "modem_message" and ev[4] == P then
+    print("[netboot] request from "..ev[3]:sub(1,8)..":"..TS(ev[6]):sub(1,8))
+    if type(pxcl[ev[3]]) ~= "table" then
+     pxcl[ev[3]]={ev[6],ev[6]:sub(1,8),"pass"}
+    else
+     pxcl[ev[3]]={ev[6],pxcl[ev[3]][2] or ev[6]:sub(1,8),pxcl[ev[3]][3] or "pass"}
+    end
+    fd=d:gsub("HOSTNAME",pxcl[ev[3]][2])
+    fd=fd:gsub("PASSWORD",pxcl[ev[3]][3])
+    local la,fr = ev[2],ev[3]
+    print(fd:len())
+    for i = 1, fd:len(), 2048 do
+     component.invoke(la,"send",fr,P,fd:sub(i,i+2047))
+     C.yield()
+    end
+    component.invoke(la,"send",fr,P,".")
+   end
+   C.yield()
+  end
+ end)) end)
+ s("pxesrv logger",function() print(pcall(function()
+  while true do
+   for i = 1, 100 do
+    C.yield()
+   end
+   f=fopen(LF,"w")
+   if f then
+    for k,v in pairs(pxcl) do
+     fwrite(f,k..","..v[1]..","..v[2]..","..v[3].."\n")
+    end
+    fclose(f)
+    C.yield()
+   end
+  end
+ end)) end)
+end
diff --git a/modules/util/autoexec.lua b/modules/util/autoexec.lua
new file mode 100644
index 0000000..fb27cf6
--- /dev/null
+++ b/modules/util/autoexec.lua
@@ -0,0 +1,7 @@
+do
+ local f=io.open("/boot/autoexec.lua")
+ if f then
+  pcall(load(f:read("*a")))
+  f:close()
+ end
+end
diff --git a/modules/util/autonsh.lua b/modules/util/autonsh.lua
new file mode 100644
index 0000000..3665884
--- /dev/null
+++ b/modules/util/autonsh.lua
@@ -0,0 +1,3 @@
+_G.pass = "PASSWORD"
+nshd("nsh")
+nshds("nshs",pass)
diff --git a/modules/util/fs-automount-ext.lua b/modules/util/fs-automount-ext.lua
new file mode 100644
index 0000000..2879ae6
--- /dev/null
+++ b/modules/util/fs-automount-ext.lua
@@ -0,0 +1,9 @@
+do
+ local C=0
+ for c in component.list("filesystem") do
+  if c ~= fT.boot.address and c ~= fT.tmp.address then
+   fT["fs"..string.format("%02d",C)] = component.proxy(c)
+   C=C+1
+  end
+ end
+end
diff --git a/util/pixice.lua b/util/pixice.lua
new file mode 100644
index 0000000..599c6d3
--- /dev/null
+++ b/util/pixice.lua
@@ -0,0 +1,58 @@
+--base/loadlin.lua
+if pcall(require,"computer") then
+ print("OpenOS detected.")
+ print(os.getenv("_"))
+ local computer = require "computer"
+ local process = require "process"
+ os.execute("cp "..os.getenv("_").." /tmp/init.lua")
+ computer.setBootAddress(computer.tmpAddress())
+ computer.shutdown(true)
+end
+-- actual code starts here
+s=""
+computer.getBootAddress = computer.tmpAddress
+do
+ local addr=nil
+ local OCPS,OCSD,OCI=computer.pullSignal,computer.shutdown,component.invoke
+ function computer.pullSignal(...)
+  local tA={...}
+  local eV={OCPS(...)}
+  if eV[1] == "modem_message" and eV[3] == addr and eV[4] == 9671 then
+   if eV[6] == "reboot" then
+    OCSD(true)
+   end
+   return
+  end
+  return table.unpack(eV)
+ end
+ function computer.shutdown()
+  OCSD(true)
+ end
+ function component.invoke(...)
+  tA={...}
+  if tA[2] == "stop" then return end
+  return OCI(...)
+ end
+ local m=component.proxy(component.list("modem")())
+ m.open(9671)
+ if addr then
+  m.send(addr,9671,computer.address())
+  while true do
+   local ev={computer.pullSignal()}
+   if ev[1] == "modem_message" and ev[3] == addr and ev[4] == 9671 then
+    if ev[6] == "." then break end
+    s=s..ev[6]
+   end
+  end
+ else
+  m.broadcast(9671,computer.address())
+  while true do
+   local ev={computer.pullSignal()}
+   if ev[1] == "modem_message" and ev[4] == 9671 then
+    if ev[6] == "." then break end
+    s=s..ev[6]
+   end
+  end
+ end
+end
+load(s)()