From b32aeefa59eee10825cc0fa0f055a7123dfc24bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Santisi?= <ssantisi@fi.uba.ar>
Date: Wed, 18 Sep 2024 20:25:42 +0000
Subject: [PATCH] Initial commit

---
 README.md        | 13 +++++++++++++
 shell_python.nix | 18 ++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 README.md
 create mode 100644 shell_python.nix

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..72c4f8e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,13 @@
+# Entorno Python3 en Nix
+
+Esta definición define un entorno de Python3 con pip, lo que permite generar environments locales e instalar paquetes de Python3.
+
+## Uso
+
+Ejecutar:
+
+```
+nix-shell shell_python.nix
+```
+
+para cargar el entorno local.
diff --git a/shell_python.nix b/shell_python.nix
new file mode 100644
index 0000000..9e23f25
--- /dev/null
+++ b/shell_python.nix
@@ -0,0 +1,18 @@
+# nix-shell -p [ (python3Full.withPackages(ps: with ps; [ pip ])) gfortran zlib]
+
+with import <nixpkgs> {};
+
+stdenv.mkDerivation {
+  name = "python-env-petsc";
+
+  nativeBuildInputs = [ m4 removeReferencesTo ];
+  buildInputs = [ (python3Full.withPackages(ps: with ps; [ pip ])) 
+    gfortran 
+    zlib
+    gcc 
+  ];
+  dontAddPrefix=true;
+
+  env.LD_LIBRARY_PATH = zlib + "/lib:" + stdenv.cc.cc.lib + "/lib";
+}
+