diff --git a/.gitignore b/.gitignore
index d7b46fb..e9d235d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 *.gz
 *.xz
+*.bz2
+x86_64/
diff --git a/build.zsh/recipe.spec b/build.zsh/recipe.spec
index d5ed17d..dba57a0 100644
--- a/build.zsh/recipe.spec
+++ b/build.zsh/recipe.spec
@@ -1,5 +1,5 @@
 name: build.zsh
-version: 0.3.0
+version: 0.3.1
 release: 1
 sources: https://github.com/Lukc/build.zsh/archive/%{version}.tar.gz -> %{name}-%{version}.tar.gz
 
diff --git a/flex/recipe.spec b/flex/recipe.spec
new file mode 100644
index 0000000..b3698be
--- /dev/null
+++ b/flex/recipe.spec
@@ -0,0 +1,7 @@
+name: flex
+version: 2.6.4
+release: 1
+sources: https://github.com/westes/flex/files/981163/flex-%{version}.tar.gz
+
+build-dependancies:
+	- make
diff --git a/libargp/recipe.spec b/libargp/recipe.spec
new file mode 100644
index 0000000..1abde13
--- /dev/null
+++ b/libargp/recipe.spec
@@ -0,0 +1,13 @@
+name: libargp
+version: 1.3-1
+release: 1
+sources: https://github.com/amylum/libargp/releases/download/%{version}/libargp.tar.gz -> %{name}-%{version}.tar.gz
+
+@configure
+	mv * ../root
+
+@build
+	true
+
+@install
+	true
diff --git a/libipc/recipe.spec b/libipc/recipe.spec
new file mode 100644
index 0000000..5c61434
--- /dev/null
+++ b/libipc/recipe.spec
@@ -0,0 +1,23 @@
+name: libipc
+version: 0.2.1
+release: 1
+sources: https://git.karchnu.fr/WeirdOS/libipc/archive/libipc-%{version}.tar.gz
+
+dirname: %{name}
+dependencies:
+	- make
+
+@configure
+	true
+
+# TODO: do not use pandoc, use scdoc instead so we can build the manual too
+# Rationale: pandoc is not a priority to package.
+
+@build
+	cd %{dirname}
+	make libipc
+	make src/ipc.h
+
+@install
+	cd %{dirname}
+	make DESTDIR="%{pkg}" install
diff --git a/llvm/recipe.spec b/llvm/recipe.spec
new file mode 100644
index 0000000..6e222c2
--- /dev/null
+++ b/llvm/recipe.spec
@@ -0,0 +1,37 @@
+name: llvm
+version: 8.0.1
+release: 1
+sources: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/llvm-%{version}.src.tar.xz
+dependencies:
+	- libffi
+
+@configure
+	mkdir %{name}-%{version}
+	cd %{name}-%{version} && \
+		cmake ../llvm-%{version}.src \
+		-DCMAKE_INSTALL_PREFIX=/usr/weirdos/%{name} \
+		-DLLVM_BUILD_DOCS=OFF\
+		-DLLVM_BUILD_EXAMPLES=OFF \
+		-DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON \
+		-DLLVM_BUILD_LLVM_DYLIB=ON \
+		-DLLVM_ENABLE_ASSERTIONS=OFF \
+		-DLLVM_ENABLE_CXX1Y=ON \
+		-DLLVM_ENABLE_FFI=ON \
+		-DLLVM_ENABLE_LIBCXX=OFF \
+		-DLLVM_ENABLE_PIC=ON \
+		-DLLVM_ENABLE_RTTI=ON \
+		-DLLVM_ENABLE_SPHINX=OFF \
+		-DLLVM_ENABLE_TERMINFO=ON \
+		-DLLVM_ENABLE_ZLIB=ON \
+		-DLLVM_INCLUDE_EXAMPLES=OFF \
+		-DLLVM_LINK_LLVM_DYLIB=ON \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_CXX_FLAGS="-fPIC -O2" \
+		-DCMAKE_C_FLAGS="-fPIC -O2"
+
+	# when llvm-8 won't be the lastest LLVM version anymore
+	# -DCMAKE_INSTALL_PREFIX=/usr/bad/%{name}
+
+@build
+	cd %{name}-%{version}
+	make -j 4
diff --git a/rsync/recipe.spec b/rsync/recipe.spec
new file mode 100644
index 0000000..dfba2b7
--- /dev/null
+++ b/rsync/recipe.spec
@@ -0,0 +1,4 @@
+name: rsync
+version: 3.1.3
+release: 1
+sources: https://download.samba.org/pub/rsync/src/rsync-%{version}.tar.gz
diff --git a/scdoc/recipe.spec b/scdoc/recipe.spec
new file mode 100644
index 0000000..7504dbf
--- /dev/null
+++ b/scdoc/recipe.spec
@@ -0,0 +1,7 @@
+name: scdoc
+version: 1.9.7
+release: 1
+sources: https://git.sr.ht/~sircmpwn/scdoc/archive/%{version}.tar.gz -> %{name}-%{version}.tar.gz
+
+@configure
+	true