diff --git a/README.md b/README.md
index 906ee1b..bba1342 100644
--- a/README.md
+++ b/README.md
@@ -166,6 +166,7 @@
     - Fedora 39
     - OpenSUSE Leap 15.5
     - OpenSUSE Tumbleweed
+    - NixOS (via nix-shell)
     - Windows 10 22H2
     - Windows 11 22H2
     - macOS ???
@@ -206,6 +207,29 @@ sh <(curl https://raw.githubusercontent.com/Woolverine94/biniou/main/oci-rhel.sh
 sh <(curl https://raw.githubusercontent.com/Woolverine94/biniou/main/oci-debian.sh || wget -O - https://raw.githubusercontent.com/Woolverine94/biniou/main/oci-debian.sh)
 ```
 
+#### NixOS (via nix-shell)
+
+```sh
+# Open a port through the firewall to allow temporary (until next boot) remote access for containers and other services
+open-port() {
+    if [ -z "$1" ]; then
+        echo "Usage: open-port <port>"
+        return 1
+    fi
+    local port=$1
+    sudo iptables -A INPUT -p tcp --dport $port -j ACCEPT
+    sudo systemctl reload firewall
+}
+
+git clone https://github.com/Woolverine94/biniou
+cd biniou
+nix-shell
+./install.sh
+# open-port 7860 # uncomment to open NixOS firewall port if accessing from a remote machine
+(sleep 3; xdg-open https://0.0.0.0:7860) &
+./webui.sh
+```
+
 ##### Manual installation :
 
   1. **Install** the pre-requisites as root :
diff --git a/install.sh b/install.sh
index b87a5e8..9183b80 100755
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ENV_PYTHON_TEST="$ENV_BINIOU_PYTHON_VER"
 if [ "$ENV_PYTHON_TEST" != "" ]
   then
@@ -12,17 +12,18 @@ mkdir -p ./ssl
 mkdir -p ./models/Audiocraft
 
 ## Creating self-signed certificate
-openssl req -x509 -newkey rsa:4096 -keyout ./ssl/key.pem -out ./ssl/cert.pem -sha256 -days 3650 -nodes -subj "/C=FR/ST=Paris/L=Paris/O=Biniou/OU=/CN="
+[ ! -e ./ssl/key.pem ] && openssl req -x509 -newkey rsa:4096 -keyout ./ssl/key.pem -out ./ssl/cert.pem -sha256 -days 3650 -nodes -subj "/C=FR/ST=Paris/L=Paris/O=Biniou/OU=/CN="
 
 ## Creating virtual environment
 eval $PYTHON_VER -m venv ./env
 source ./env/bin/activate
 
 ## Install packages :
+set -e # stop if any command below fails
 pip install -U pip
 pip install wheel
-pip install torch==2.1.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
-FORCE_CMAKE=1 pip install llama-cpp-python
 pip install -r requirements.txt
+FORCE_CMAKE=1 pip install llama-cpp-python
+# pip install torch==2.1.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
 
 exit 0
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..9121e2f
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,37 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    stdenv.cc.cc.lib
+    python311
+    openssl
+    perl
+    ffmpeg
+    gperftools
+    libGL
+    libGLU
+    glib
+    xorg.libX11
+    xorg.libXi
+    xorg.libXmu
+    xorg.libXext
+    xorg.libXt
+    xorg.libXfixes
+    xorg.libXrender
+    xorg.libXcursor
+    xorg.libxcb
+    xorg.libXinerama
+    xorg.libXrandr
+    xorg.libXcomposite
+  ];
+
+  shellHook = ''
+    export LD_LIBRARY_PATH=${pkgs.stdenv.cc.cc.lib}/lib:$LD_LIBRARY_PATH
+    export LD_LIBRARY_PATH=${pkgs.lib.makeLibraryPath [
+      pkgs.libGL
+      pkgs.libGLU
+      pkgs.xorg.libX11
+      pkgs.glib
+    ]}:$LD_LIBRARY_PATH
+  '';
+}
diff --git a/update.sh b/update.sh
index e6884a6..edd7fa0 100755
--- a/update.sh
+++ b/update.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [ -f ".ini/llamacpp_backend.cfg" ]
   then 
     LLAMACPP_ARGS="$(cat .ini/llamacpp_backend.cfg)"
diff --git a/update_cuda.sh b/update_cuda.sh
index 244f860..a4599af 100755
--- a/update_cuda.sh
+++ b/update_cuda.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usrbin/env bash
 if [ -f ".ini/llamacpp_backend.cfg" ]
   then 
     LLAMACPP_ARGS="$(cat .ini/llamacpp_backend.cfg)"
diff --git a/update_rocm.sh b/update_rocm.sh
index d9ab0c5..b535431 100755
--- a/update_rocm.sh
+++ b/update_rocm.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [ -f ".ini/llamacpp_backend.cfg" ]
   then 
     LLAMACPP_ARGS="$(cat .ini/llamacpp_backend.cfg)"
diff --git a/webui.sh b/webui.sh
index 0c79629..ce916b2 100755
--- a/webui.sh
+++ b/webui.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ## Detection of TCMalloc
 RELEASE="$(cat /etc/os-release|grep ^ID)"