flake.nix


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{
  description = "flake for building st";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };

  outputs = {
    self,
    nixpkgs,
  }: let
    system = "x86_64-linux";
    pkgs = import nixpkgs {inherit system;};
  in {
    packages.${system}.default = pkgs.stdenv.mkDerivation {
      pname = "st";
      version = "0.9.3";
      src = ./.;

      nativeBuildInputs = with pkgs; [
        pkg-config
        ncurses
        fontconfig
        freetype
        pkgs.nerd-fonts.fira-code
      ];
      buildInputs = [
        pkgs.libX11
        pkgs.libxft
        pkgs.nerd-fonts.fira-code
      ];

      preInstall = ''
        export TERMINFO=$out/share/terminfo
        mkdir -p $TERMINFO $out/nix-support
        echo "$terminfo" >> $out/nix-support/propagated-user-env-packages
      '';
      installFlags = ["PREFIX=$(out)"];
    };

    devShells.${system}.default = pkgs.mkShell {
      inputsFrom = [self.packages.${system}.default];
      nativeBuildInputs = with pkgs; [
        gdb
        gcc
      ];

      hardeningDisable = ["all"];

      shellHook = ''
        export CFLAGS="-g -O0"
        export LDFLAGS=""
      '';
      # make clean && make
      # gdb --args ./st
    };
  };
}