3 files changed, 68 insertions, 2 deletions
diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 89872f1eb..3658c43e0 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -1,16 +1,45 @@
-{ pkgs, ... }:
+{ lib, pkgs, ... }:
+
+with import ../4lib { inherit lib; };
 
 let
   inherit (pkgs) callPackage;
 in
 
 pkgs //
-{
+rec {
   cac = callPackage ./cac.nix {};
   dic = callPackage ./dic.nix {};
   genid = callPackage ./genid.nix {};
   github-hosts-sync = callPackage ./github-hosts-sync.nix {};
   github-known_hosts = callPackage ./github-known_hosts.nix {};
   hashPassword = callPackage ./hashPassword.nix {};
+  nq = callPackage ./nq.nix {};
   posix-array = callPackage ./posix-array.nix {};
+  youtube-tools = callPackage ./youtube-tools.nix {};
+
+  execve = name: { filename, argv, envp }:
+    writeC name {} ''
+      #include <unistd.h>
+      int main () {
+        const char *filename = ${toC filename};
+        char *const argv[] = ${toC (argv ++ [null])};
+        char *const envp[] = ${toC (
+          mapAttrsToList (k: v: "${k}=${v}") envp ++ [null]
+        )};
+        execve(filename, argv, envp);
+        return -1;
+      }
+    '';
+
+  writeC = name: {}: src: pkgs.runCommand name {} ''
+    PATH=${lib.makeSearchPath "bin" (with pkgs; [
+      binutils
+      coreutils
+      gcc
+    ])}
+    in=${pkgs.writeText "${name}.c" src}
+    gcc -O -Wall -o $out $in
+    strip --strip-unneeded $out
+  '';
 }
diff --git a/krebs/5pkgs/nq.nix b/krebs/5pkgs/nq.nix
new file mode 100644
index 000000000..0f397a43c
--- /dev/null
+++ b/krebs/5pkgs/nq.nix
@@ -0,0 +1,16 @@
+{ fetchgit, stdenv }:
+
+stdenv.mkDerivation rec {
+  name = "nq-${rev}";
+  rev = "0eae839cb1";
+
+  src = fetchgit {
+    url = https://github.com/chneukirchen/nq;
+    inherit rev;
+    sha256 = "1150274750cde934932d65bd6053d7a0ba2404a59eadfb87fc6bd8a4fb70febb";
+  };
+
+  configurePhase = ''
+    sed -i "s:^PREFIX=.*:PREFIX=$out:" Makefile
+  '';
+}
diff --git a/krebs/5pkgs/youtube-tools.nix b/krebs/5pkgs/youtube-tools.nix
new file mode 100644
index 000000000..d767728be
--- /dev/null
+++ b/krebs/5pkgs/youtube-tools.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchgit, ... }:
+
+stdenv.mkDerivation {
+  name = "youtube-tools";
+
+  src = fetchgit {
+    url = https://github.com/Lassulus/the_playlist;
+    rev = "9218b163f2d8bc965b853ed9fc9e13d15a703456";
+    sha256 = "ae5db4be652d015a518e57e4ed2de34b9127e77d9272af3049832bb134e96e4d";
+  };
+
+  phases = [
+    "unpackPhase"
+    "installPhase"
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp bin/* $out/bin/
+  '';
+}