diff --git a/.gitignore b/.gitignore
index 2894de7..2bfc404 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,8 @@ server/packages/**
 *.stackdump
 saves
 *.exe
+out*.cpp
+udf*.hpp
+
+
+
diff --git a/Makefile b/Makefile
index 022c4d8..476ec61 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ ifeq ($(OS),Windows_NT)
 	OS_SUPPORT += server/winhelper.cpp
 	MonetDB_LIB += -Imonetdb/msvc msc-plugin/monetdbe.dll 
 else
-	MonetDB_LIB += -lmonetdbe
+	MonetDB_LIB += -I/usr/include/monetdb -lmonetdbe
 endif
 
 info:
diff --git a/out.cpp b/out.cpp
deleted file mode 100644
index 1320768..0000000
--- a/out.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "./server/libaquery.h"
-#include <unordered_map>
-#include "./server/monetdb_conn.h"
-#include "./server/hasher.h"
-#include "./server/aggregations.h"
-__AQEXPORT__(int) dll_3V1c8v(Context* cxt) {
-	using namespace std;
-	using namespace types;
-	auto server = static_cast<Server*>(cxt->alt_server);
-auto len_5Bixfq = server->cnt;
-auto mont_1Mz = ColRef<int>(len_5Bixfq, server->getCol(0));
-auto sales_2DN = ColRef<int>(len_5Bixfq, server->getCol(1));
-auto out_5Ffhnc = new TableInfo<int,double>("out_5Ffhnc");
-out_5Ffhnc->get_col<0>().initfrom(mont_1Mz);
-out_5Ffhnc->get_col<1>() = avgw(3, sales_2DN);
-print(*out_5Ffhnc);
-FILE* fp_57Mh6f = fopen("moving_avg_output.csv", "w");
-out_5Ffhnc->printall(";", "\n", nullptr, fp_57Mh6f);
-fclose(fp_57Mh6f);
-puts("done.");
-return 0;
-}
-__AQEXPORT__(int) dll_frRsQ7(Context* cxt) {
-	using namespace std;
-	using namespace types;
-	auto server = static_cast<Server*>(cxt->alt_server);
-auto len_5JydG3 = server->cnt;
-auto mont_34m = ColRef<int>(len_5JydG3, server->getCol(0));
-auto sales_4wo = ColRef<int>(len_5JydG3, server->getCol(1));
-auto out_4Fsh6O = new TableInfo<int,ColRef<int>>("out_4Fsh6O");
-decltype(auto) col_4A04Hh = out_4Fsh6O->get_col<0>();
-decltype(auto) col_1S5CS2 = out_4Fsh6O->get_col<1>();
-auto t4HUjxwQ = mont_34m;
-typedef record<decays<decltype(t4HUjxwQ)::value_t>> record_type5PGugsV;
-unordered_map<record_type5PGugsV, vector_type<uint32_t>, transTypes<record_type5PGugsV, hasher>> g6HIDqpq;
-for (uint32_t ilq = 0; ilq < t4HUjxwQ.size; ++ilq){
-g6HIDqpq[forward_as_tuple(t4HUjxwQ[ilq])].emplace_back(ilq);
-}
-for (auto& i2M : g6HIDqpq) {
-auto &key_5JcLJMV = i2M.first;
-auto &val_yqDe0lt = i2M.second;
-col_4A04Hh.emplace_back(get<0>(key_5JcLJMV));
-
-col_1S5CS2.emplace_back(minw(2, sales_4wo[val_yqDe0lt]));
-
-}
-print(*out_4Fsh6O);
-FILE* fp_6UC6Yg = fopen("flatten.csv", "w");
-out_4Fsh6O->printall(",", "\n", nullptr, fp_6UC6Yg);
-fclose(fp_6UC6Yg);
-puts("done.");
-return 0;
-}
\ No newline at end of file
diff --git a/server/io.h b/server/io.h
index 4f7e01a..2c5c413 100644
--- a/server/io.h
+++ b/server/io.h
@@ -3,6 +3,7 @@
 #include <cstdio>
 #include <string>
 #include <limits>
+#include <cstring>
 template <class ...Types>
 std::string generate_printf_string(const char* sep = " ", const char* end = "\n") {
 	std::string str;
diff --git a/server/monetdb_conn.h b/server/monetdb_conn.h
index c543437..4be30a0 100644
--- a/server/monetdb_conn.h
+++ b/server/monetdb_conn.h
@@ -1,8 +1,4 @@
-#ifdef _WIN32
-    #include "monetdbe.h"
-#else
-    #include "monetdb/monetdbe.h"
-#endif
+#include "monetdbe.h"
 
 struct Context;
 
diff --git a/server/winhelper.cpp b/server/winhelper.cpp
index fd534bf..21c8a27 100644
--- a/server/winhelper.cpp
+++ b/server/winhelper.cpp
@@ -1,3 +1,4 @@
+#ifdef _WIN32
 #include "winhelper.h"
 #include <Windows.h>
 
@@ -33,4 +34,5 @@ void SharedMemory::FreeMemoryMap()
             UnmapViewOfFile(this->pData);
         if (this->hFileMap)
             CloseHandle(this->hFileMap);
-}
\ No newline at end of file
+}
+#endif
diff --git a/server/winhelper.h b/server/winhelper.h
index 6ff22a6..5993943 100644
--- a/server/winhelper.h
+++ b/server/winhelper.h
@@ -1,5 +1,6 @@
 #ifndef _WINHELPER_H
 #define _WINHELPER_H
+#ifdef _WIN32
 static constexpr int RTLD_LAZY = 1;
 void* dlopen(const char*, int);
 void* dlsym(void*, const char*);
@@ -12,3 +13,4 @@ struct SharedMemory
     void FreeMemoryMap();
 };
 #endif
+#endif
diff --git a/udf.hpp b/udf.hpp
deleted file mode 100644
index 271299d..0000000
--- a/udf.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#pragma once
-#include "./server/libaquery.h"
-#include "./server/aggregations.h"
-
-auto covariances2 = [](auto x, auto y, auto w, uint32_t _builtin_len, auto& _builtin_ret) {
-	auto xmeans = 0.0;
-	auto ymeans = 0.0;
-	auto l = _builtin_len;
-	if((l > 0)) {
-		xmeans = x[0];
-		ymeans = y[0];
-		_builtin_ret[0] = 0.0;
-	}
-	if((w > l))
-		w = l;
-	for(auto  i = 1,  j = 0; (i < w); i = (i + 1))  {
-		xmeans += x[i];
-		ymeans += y[i];
-		_builtin_ret[i] = avg(((x.subvec(0, i) - (xmeans / i)) * (y.subvec(0, i) - (ymeans / i))));
-	}
-	xmeans /= w;
-	ymeans /= w;
-	for(auto i = w; (i < l); i += 1)  {
-		xmeans += ((x[i] - x[(i - w)]) / w);
-		ymeans += ((y[i] - y[(i - w)]) / w);
-		_builtin_ret[i] = avg(((x.subvec((i - w), i) - xmeans) * (y.subvec((i - w), i) - ymeans)));
-	}
-	return ;
-};
-
-auto covariances2_gettype = [](auto x, auto y, auto w) {
-	uint32_t _builtin_len = 0;
-	auto xmeans = 0.0;
-	auto ymeans = 0.0;
-	auto l = _builtin_len;
-	if((l > 0)) {
-		xmeans = x[0];
-		ymeans = y[0];
-		return 0.0;
-	}
-	if((w > l))
-		w = l;
-	for(auto  i = 1,  j = 0; (i < w); i = (i + 1))  {
-		xmeans += x[i];
-		ymeans += y[i];
-		return avg(((x.subvec(0, i) - (xmeans / i)) * (y.subvec(0, i) - (ymeans / i))));
-	}
-	xmeans /= w;
-	ymeans /= w;
-	for(auto i = w; (i < l); i += 1)  {
-		xmeans += ((x[i] - x[(i - w)]) / w);
-		ymeans += ((y[i] - y[(i - w)]) / w);
-		return avg(((x.subvec((i - w), i) - xmeans) * (y.subvec((i - w), i) - ymeans)));
-	}
-};
-