3 files changed, 47 insertions, 0 deletions
diff --git a/tools/genmap-calcmap.nix b/tools/genmap-calcmap.nix
new file mode 100644
index 0000000..df9ccc3
--- /dev/null
+++ b/tools/genmap-calcmap.nix
@@ -0,0 +1,22 @@
+{ bionix
+, k ? 30
+, e ? 2
+}:
+
+with bionix;
+
+ref: stage {
+  name = "genmap-mappability";
+  buildInputs = with pkgs; [ genmap ];
+  buildCommand = ''
+    mkdir $out
+    genmap map \
+      -K ${toString k} \
+      -E ${toString e} \
+      --wig \
+      -I ${bionix.genmap.index {} ref} \
+      -O $out \
+      -T $NIX_BUILD_CORES
+  '';
+  passthru.multicore = true;
+}
diff --git a/tools/genmap-index.nix b/tools/genmap-index.nix
new file mode 100644
index 0000000..249f061
--- /dev/null
+++ b/tools/genmap-index.nix
@@ -0,0 +1,16 @@
+{ bionix }:
+
+with bionix;
+with lib.types;
+
+let
+  fa = f: matchFiletype "genmap-index" { fa = _: f; } f;
+in
+
+ref: stage {
+  name = "genmap-index";
+  buildInputs = with pkgs; [ genmap ];
+  buildCommand = ''
+    genmap index -F ${fa ref} -I $out
+  '';
+}
diff --git a/tools/genmap.nix b/tools/genmap.nix
new file mode 100644
index 0000000..c29d74c
--- /dev/null
+++ b/tools/genmap.nix
@@ -0,0 +1,9 @@
+{ bionix }:
+
+with bionix;
+
+{
+  index = callBionixE ./genmap-index.nix;
+  calcmap = callBionixE ./genmap-calcmap.nix;
+}
+