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108 lines
3.9 KiB
Nix
108 lines
3.9 KiB
Nix
{
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description = "Nix files made to ease imperative installation of matlab";
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# https://nixos.wiki/wiki/Flakes#Using_flakes_project_from_a_legacy_Nix
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inputs.flake-compat = {
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url = "github:edolstra/flake-compat";
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flake = false;
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};
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outputs = { self, nixpkgs, flake-compat }:
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let
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# We don't use flake-utils.lib.eachDefaultSystem since only x86_64-linux is
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# supported
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pkgs = nixpkgs.legacyPackages.x86_64-linux;
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targetPkgs = import ./common.nix;
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runScriptPrefix = ''
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# Needed for simulink even on wayland systems
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export QT_QPA_PLATFORM=xcb
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# Search for an imperative declaration of the installation directory of matlab
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if [[ -f ~/.config/matlab/nix.sh ]]; then
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source ~/.config/matlab/nix.sh
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else
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echo "nix-matlab-error: Did not find ~/.config/matlab/nix.sh" >&2
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exit 1
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fi
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if [[ ! -d "$INSTALL_DIR" ]]; then
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echo "nix-matlab-error: INSTALL_DIR $INSTALL_DIR isn't a directory" >&2
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exit 2
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fi
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'';
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desktopItem = pkgs.makeDesktopItem {
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desktopName = "Matlab";
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name = "matlab";
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# We use substituteInPlace after we run `install`
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# -desktop is needed, see:
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# https://www.mathworks.com/matlabcentral/answers/20-how-do-i-make-a-desktop-launcher-for-matlab-in-linux#answer_25
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exec = "@out@/bin/matlab -desktop %F";
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icon = "matlab";
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# Most of the following are copied from octave's desktop launcher
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categories = "Utility;TextEditor;Development;IDE;";
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mimeType = "text/x-octave;text/x-matlab;";
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extraEntries = ''
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Keywords=science;math;matrix;numerical computation;plotting;
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'';
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};
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in {
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packages.x86_64-linux.matlab = pkgs.buildFHSUserEnv {
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name = "matlab";
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inherit targetPkgs;
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extraInstallCommands = ''
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install -Dm644 ${desktopItem}/share/applications/matlab.desktop $out/share/applications/matlab.desktop
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substituteInPlace $out/share/applications/matlab.desktop \
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--replace "@out@" ${placeholder "out"}
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install -Dm644 ${./icons/hicolor/256x256/matlab.png} $out/share/icons/hicolor/256x256/matlab.png
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install -Dm644 ${./icons/hicolor/512x512/matlab.png} $out/share/icons/hicolor/512x512/matlab.png
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install -Dm644 ${./icons/hicolor/64x64/matlab.png} $out/share/icons/hicolor/64x64/matlab.png
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'';
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runScript = runScriptPrefix + ''
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exec $INSTALL_DIR/bin/matlab "$@"
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'';
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};
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packages.x86_64-linux.matlab-shell = pkgs.buildFHSUserEnv {
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name = "matlab-shell";
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inherit targetPkgs;
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runScript = ''
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# needed for simulink in fact, but doesn't harm here as well.
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export QT_QPA_PLATFORM=xcb
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cat <<EOF
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============================
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welcome to nix-matlab shell!
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To install matlab:
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${nixpkgs.lib.strings.escape ["`" "'" "\"" "$"] (builtins.readFile ./install.adoc)}
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4. Finish the installation, and exit the shell (with \`exit\`).
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5. Continue on with the instructions for making the matlab executable available
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anywhere on your system.
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============================
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EOF
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exec bash
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'';
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};
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packages.x86_64-linux.matlab-mlint = pkgs.buildFHSUserEnv {
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name = "mlint";
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inherit targetPkgs;
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runScript = runScriptPrefix + ''
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exec $INSTALL_DIR/bin/glnxa64/mlint "$@"
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'';
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};
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overlay = final: prev: {
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inherit (self.packages.x86_64-linux) matlab matlab-shell matlab-mlint;
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};
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devShell.x86_64-linux = pkgs.mkShell {
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buildInputs = (targetPkgs pkgs) ++ [
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self.packages.x86_64-linux.matlab-shell
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];
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# From some reason using the attribute matlab-shell directly as the
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# devShell doesn't make it run like that by default.
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shellHook = ''
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exec matlab-shell
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'';
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};
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defaultPackage.x86_64-linux = self.packages.x86_64-linux.matlab;
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};
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}
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