flake.nix - gallery

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81 {
  description = "static-site-generator for image-galleries";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url     = "github:NixOS/nixpkgs/nixos-22.11";
  };

  outputs = { self, nixpkgs, flake-utils }: {

    overlay = final: prev: {

      ctucx-gallery = (
      	let
          nimexif = final.nimPackages.buildNimPackage {
            name = "nimexif";
            src  = final.fetchgit {
              url    = "https://cgit.ctu.cx/nimexif";
              rev    = "c01ab3532975370c3b35b1056f52d02c7df616e0";
              sha256 = "0h3pzpm1h3gmijmfak994y98xr2my7wv31xh3b2wv1p4w8lsv3s1";
            };

            libexif = final.libexif;

            patchPhase = ''
              substituteAllInPlace nimexif/libexif_prewrapped.nim
              cp nimexif/libexif_prewrapped.nim nimexif/libexif.nim;
            '';
          };

          nimjpg = final.nimPackages.buildNimPackage {
            name = "nimjpg";
            src  = final.fetchgit {
              url    = "https://cgit.ctu.cx/nimjpg";
              rev    = "cf530668cf92d9d509744b54b93bd4101a5ae6c5";
              sha256 = "03mbbs6wk67llh3ln871jwyvyl2qrv1m5rivlgmg2jlj8462m0sg";
            };

            buildInputs = [ nimexif ];
          };

          moustachu = final.fetchFromGitHub {
            owner  = "fenekku";
            repo   = "moustachu";
            rev    = "0.14.0";
            sha256 = "16ij1igddmily9g1kbkmhv6kvmnzyhdy10ifidf32frkraypkdm3";
          };

      	in final.nimPackages.buildNimPackage {
          name        = "ctucx.gallery";
          src         = self;

          buildInputs = [ final.libexif nimexif nimjpg moustachu ];

          nimBinOnly  = true;
          nimRelease  = true;
        }
      );

    };

  } // (flake-utils.lib.eachDefaultSystem (system:
    let
      pkgs = import nixpkgs {
        inherit system;
        overlays = [ self.overlay ];
      };

    in rec {

      packages.default       = pkgs.ctucx-gallery;
      packages.ctucx-gallery = pkgs.ctucx-gallery;

      apps.default = {
        type = "app";
        program = "${pkgs.ctucx-gallery}/bin/gallery";
      };

    }
  ));
}