chore(nixos) update package after review and advices (#1315)

default.nix

@@ -1,72 +1,4 @@
-{ pkgs ? import <nixpkgs> {} }:
-
-pkgs.stdenv.mkDerivation {
-name = "nelson";
-version = "master";
-
-# Source URL for the Nelson source code
-src = pkgs.fetchFromGitHub {
-owner = "nelson-lang";
-repo = "nelson";
-rev = "master";
-sha256 = "sha256-DbmwDShdBjQXtpXjJ2QyApYxt7g7P13ap1uN3L0MPPc="; # Replace with the actual checksum
-};
-
-buildInputs = [
-];
-
-nativeBuildInputs = [
-pkgs.gcc # C++ compiler
-pkgs.cmake # Build system
-pkgs.gnumake # Make utility
-pkgs.zlib # Compression library
-pkgs.boost # Boost libraries
-pkgs.openssl # SSL support
-pkgs.gfortran # Fortran compiler (if needed for certain modules)
-pkgs.eigen # Eigen library
-pkgs.mpi # MPI support
-pkgs.hdf5 # HDF5 support
-pkgs.curl # cURL support
-pkgs.libgit2 # Git support
-pkgs.libsndfile # Sound file support
-pkgs.portaudio # PortAudio support
-pkgs.lapack # LAPACK support
-pkgs.openblas # OpenBLAS support
-pkgs.libjack2 # JACK support
-pkgs.taglib # TagLib support
-pkgs.alsa-oss # ALSA support
-pkgs.alsa-lib # ALSA support
-pkgs.matio # MATIO support
-pkgs.libcxx # C++ standard library
-pkgs.pkg-config # pkg-config for detecting dependencies
-pkgs.qt5.full # Qt for GUI support
-pkgs.qt5.wrapQtAppsHook # Wrapper for Qt applications
-];
-
-buildPhase = ''
-cmake . -DLGPL_ONLY=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$out
-cmake --build . -- -j $(nproc)
-'';
-
-installPhase = ''
-make install
-'';
-
-# Wrap the application with Qt environment variables
-postInstall = ''
-wrapQtApp $out/bin/nelson
-'';
-
-checkPhase = ''
-'';
-
-doCheck = false;
-
-meta = {
-description = "Nelson programming language";
-homepage = "https://github.com/nelson-lang/nelson";
-license = pkgs.lib.licenses.lgpl3Plus;
-maintainers = with pkgs.lib.maintainers; [ Nelson-numerical-software ];
-};
-
-}
+{
+  pkgs ? import <nixpkgs> { },
+}:
+pkgs.callPackage ./nelson.nix { }

nelson.nix

@@ -0,0 +1,67 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.stdenv.mkDerivation {
+  name = "nelson";
+  version = "master";
+
+  # Source URL for the Nelson source code
+  src = pkgs.fetchFromGitHub {
+    owner = "nelson-lang";
+    repo = "nelson";
+    rev = "master";
+    sha256 = "sha256-V6DERgNNv2dUal6lkbu/OtFpJoFKdMRW6HLOQJBZbWk="; # Replace with the actual checksum
+  };
+
+  buildInputs = [
+    pkgs.zlib # Compression library
+    pkgs.boost # Boost libraries
+    pkgs.openssl # SSL support
+    pkgs.mpi # MPI support
+    pkgs.hdf5 # HDF5 support
+    pkgs.curl # cURL support
+    pkgs.libgit2 # Git support
+    pkgs.libsndfile # Sound file support
+    pkgs.portaudio # PortAudio support
+    pkgs.lapack # LAPACK support
+    pkgs.openblas # OpenBLAS support
+    pkgs.libjack2 # JACK support
+    pkgs.taglib # TagLib support
+    pkgs.alsa-oss # ALSA support
+    pkgs.alsa-lib # ALSA support
+    pkgs.matio # MATIO support
+    pkgs.libcxx # C++ standard library
+    pkgs.qt5.full # Qt for GUI support
+    pkgs.qt5.wrapQtAppsHook # Wrapper for Qt applications
+  ];
+
+  nativeBuildInputs = [
+    pkgs.cmake # Build system
+    pkgs.gnumake # Make utility
+    pkgs.gfortran # Fortran compiler (if needed for certain modules)
+    pkgs.eigen # Eigen library
+    pkgs.pkg-config # pkg-config for detecting dependencies
+  ];
+
+  cmakeFlags = [
+    "-DLGPL_ONLY=ON"
+    "-DCMAKE_BUILD_TYPE=Release"
+    "-DCMAKE_INSTALL_PREFIX=$out"
+  ];
+
+  # Wrap the application with Qt environment variables
+  postInstall = ''
+    wrapQtApp $out/bin/nelson
+  '';
+
+  doCheck = false;
+
+  meta = {
+    description = "Nelson programming language";
+    homepage = "https://github.com/nelson-lang/nelson";
+    license = pkgs.lib.licenses.lgpl3Plus;
+    maintainers = with pkgs.lib.maintainers; [ ];
+  };
+
+}