nixon/default.nix at main · myme/nixon · GitHub

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{
  pkgs ? import ./nixpkgs.nix { },
  haskellPackages ? pkgs.haskellPackages,
}:

let
  gitignore = pkgs.nix-gitignore.gitignoreSourcePure [ ./.gitignore ];
  src = gitignore ./.;

in
(haskellPackages.callCabal2nix "nixon" ./. { }).overrideAttrs (
  attrs:
  attrs
  // {
    executableSystemDepends =
      with pkgs;
      [
        fzf
      ]
      ++ lib.optionals stdenv.hostPlatform.isLinux [
        rofi
      ];
    postInstall = ''
      # Install widgets into share/nixon
      mkdir -p $out/share/nixon
      install ${src}/extra/nixon-widget.bash $out/share/nixon
      install ${src}/extra/nixon-widget.zsh $out/share/nixon

      # Bash completions
      mkdir -p $out/share/bash-completion/completions
      $out/bin/nixon --bash-completion-script $out/bin/nixon > $out/share/bash-completion/completions/nixon.bash

      # Install zsh widget + completions into share/zsh/site-functions
      mkdir -p $out/share/zsh/site-functions
      install ${src}/extra/nixon-widget.zsh $out/share/zsh/site-functions/_nixon_widget
      $out/bin/nixon --zsh-completion-script $out/bin/nixon > $out/share/zsh/site-functions/_nixon_completion
    '';
  }
)