Unverified Commit 083b0d1b authored by Mikael Voss's avatar Mikael Voss
Browse files

akkoma: switch to fixed‐output derivation for dependencies

Relying on fetchMixDeps instead of mix2nix permits us to handle Git
dependencies automatically, and all the dependencies are updated
automatically by nix-update.
parent 0064705c
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+30 −206
Original line number Diff line number Diff line
@@ -2,8 +2,6 @@
  lib,
  beamPackages,
  fetchFromGitea,
  fetchFromGitHub,
  fetchFromGitLab,
  cmake,
  file,
  nixosTests,
@@ -23,226 +21,52 @@ beamPackages.mixRelease rec {
    hash = "sha256-Ygb51jQatdyX/DzJk84X1AEliBGD938f83UnI5OqBPM=";
  };

  nativeBuildInputs = [ cmake ];
  buildInputs = [ file ];

  mixFodDeps = beamPackages.fetchMixDeps {
    pname = "mix-deps-${pname}";
    inherit src version;
    hash = "sha256-nxxryKFBiFmjGQ8n83M7uOp37G9p/sKkUrf7ni8ceaM=";

    postInstall = ''
      substituteInPlace "$out/http_signatures/mix.exs" \
        --replace-fail ":logger" ":logger, :public_key"

      # Akkoma adds some things to the `mime` package's configuration, which
      # requires it to be recompiled. However, we can't just recompile things
      # like we would on other systems. Therefore, we need to add it to mime's
      # compile-time config too, and also in every package that depends on
      # mime, directly or indirectly. We take the lazy way out and just add it
      # to every dependency – it won't make a difference in packages that don't
      # depend on `mime`.
      for dep in "$out/"*; do
        mkdir -p "$dep/config"
        cat ${./mime.exs} >>"$dep/config/config.exs"
      done
    '';
  };

  postPatch = ''
    # Remove dependency on OS_Mon
    sed -E -i 's/(^|\s):os_mon,//' \
      mix.exs
  '';

  dontUseCmakeConfigure = true;

  postBuild = ''
    # Digest and compress static files
    rm -f priv/static/READ_THIS_BEFORE_TOUCHING_FILES_HERE
    mix phx.digest --no-compile
  '';

  mixNixDeps = import ./mix.nix {
    inherit beamPackages lib;
    overrides =
      final: prev:
      let
        mimeTypePatchPhase = ''
          mkdir -p config
          cat >> config/config.exs <<EOF
          Mix.Config.config :mime, :types, %{
            "application/xml" => ["xml"],
            "application/xrd+xml" => ["xrd+xml"],
            "application/jrd+json" => ["jrd+json"],
            "application/activity+json" => ["activity+json"],
            "application/ld+json" => ["activity+json"],
            "image/apng" => ["apng"]
          }
          Mix.Config.config :mime, :extensions, %{
            "activity+json" => "text/plain",
            "jrd+json" => "text/plain",
            "xrd+xml" => "text/plain"
          }
          EOF
        '';
        # Akkoma adds some things to the `mime` package's configuration, which requires it to be recompiled.
        # However, we can't just recompile things like we would on other systems.
        # Therefore, we need to add it to mime's compile-time config too, and also in every package that depends on mime, directly or indirectly.
        # We take the lazy way out and just add it to every dependency - it won't make a difference in packages that don't depend on `mime`.
        addMimeTypes =
          _: p:
          p.override {
            patchPhase = mimeTypePatchPhase;
          };
      in
      (lib.attrsets.mapAttrs addMimeTypes prev)
      // {
        # mix2nix does not support git dependencies yet,
        # so we need to add them manually
        captcha = beamPackages.buildMix rec {
          name = "captcha";
          version = "0.1.0";

          src = fetchFromGitLab {
            domain = "git.pleroma.social";
            group = "pleroma";
            owner = "elixir-libraries";
            repo = "elixir-captcha";
            rev = "6630c42aaaab124e697b4e513190c89d8b64e410";
            hash = "sha256-KLsKBfCt6bUylSTTqRQi6ic0MyimanvIZRhU4Iv5Fmw=";
          };

          # the binary is not getting installed by default
          postInstall = "mv priv/* $out/lib/erlang/lib/${name}-${version}/priv/";
        };

        concurrent_limiter = beamPackages.buildMix {
          name = "concurrent_limiter";
          version = "0.1.1";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "concurrent-limiter";
            rev = "a9e0b3d64574bdba761f429bb4fba0cf687b3338";
            hash = "sha256-A7ucZnXks4K+JDVY5vV2cT5KfEOUOo/OHO4rga5mGys=";
          };
        };

        elasticsearch = beamPackages.buildMix {
          name = "elasticsearch";
          version = "1.0.1";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "elasticsearch-elixir";
            rev = "6cd946f75f6ab9042521a009d1d32d29a90113ca";
            hash = "sha256-CtmQHVl+VTpemne+nxbkYGcErrgCo+t3ZBPbkFSpyF0=";
          };
        };

        mfm_parser = beamPackages.buildMix {
          name = "mfm_parser";
          version = "0.1.0";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "mfm-parser";
            rev = "b21ab7754024af096f2d14247574f55f0063295b";
            hash = "sha256-couG5jrAo0Fbk/WABd4n3vhXpDUp+9drxExKc5NM9CI=";
          };

          beamDeps = with final; [
            phoenix_view
            temple
          ];

          patchPhase = mimeTypePatchPhase;
        };

        search_parser = beamPackages.buildMix {
          name = "search_parser";
          version = "0.1.0";

          src = fetchFromGitHub {
            owner = "FloatingGhost";
            repo = "pleroma-contrib-search-parser";
            rev = "08971a81e68686f9ac465cfb6661d51c5e4e1e7f";
            hash = "sha256-sbo9Kcp2oT05o2GAF+IgziLPYmCkWgBfFMBCytmqg3Y=";
          };

          beamDeps = with final; [ nimble_parsec ];
        };

        temple = beamPackages.buildMix {
          name = "temple";
          version = "0.9.0-rc.0";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "temple";
            rev = "066a699ade472d8fa42a9d730b29a61af9bc8b59";
            hash = "sha256-qA0z8WTMjO2OixcZBARn/LbuV3s3LGtwZ9nSjj/tWBc=";
          };

          mixEnv = "dev";
          beamDeps = with final; [
            earmark_parser
            ex_doc
            makeup
            makeup_elixir
            makeup_erlang
            nimble_parsec
          ];

          patchPhase = mimeTypePatchPhase;
        };

        # Some additional build inputs and build fixes
        fast_html = prev.fast_html.override {
          nativeBuildInputs = [ cmake ];
          dontUseCmakeConfigure = true;
        };

        http_signatures = beamPackages.buildMix {
          name = "http_signatures";
          version = "0.1.3";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "http_signatures";
            rev = "d44c43d66758c6a73eaa4da9cffdbee0c5da44ae";
            hash = "sha256-o5xF++AIJLVMFuQwldNyWpYJGWFHZZTfGy1V80TZzR8=";
          };

          beamDeps = with final; [
            credo
            ex_doc
            dialyxir
            temple
          ];

          patchPhase = ''
            substituteInPlace mix.exs --replace ":logger" ":logger, :public_key"
            ${mimeTypePatchPhase}
    mix do deps.loadpaths --no-deps-check, phx.digest --no-compile
  '';
        };

        majic = beamPackages.buildMix {
          name = "majic";
          version = "1.0.0";

          src = fetchFromGitea {
            domain = "akkoma.dev";
            owner = "AkkomaGang";
            repo = "majic";
            rev = "80540b36939ec83f48e76c61e5000e0fd67706f0";
            hash = "sha256-OMM9aDRvbqCOBIE+iPySU8ONRn1BqHDql22rRSmdW08=";
          };

          buildInputs = [ file ];
          beamDeps = with final; [
            nimble_pool
            mime
            plug
            credo
            dialyxir
            ex_doc
            elixir_make
          ];

          patchPhase = mimeTypePatchPhase;
        };

        syslog = prev.syslog.override {
          buildPlugins = with beamPackages; [ pc ];
        };
      };
  };

  passthru = {
    tests = with nixosTests; {
      inherit akkoma akkoma-confined;
    };

    inherit mixNixDeps;
    inherit mixFodDeps;

    # Used to make sure the service uses the same version of elixir as
    # the package
+14 −0
Original line number Diff line number Diff line
config :mime, :types, %{
  "application/xml" => ["xml"],
  "application/xrd+xml" => ["xrd+xml"],
  "application/jrd+json" => ["jrd+json"],
  "application/activity+json" => ["activity+json"],
  "application/ld+json" => ["activity+json"],
  "image/apng" => ["apng"]
}

config :mime, :extensions, %{
  "xrd+xml" => "text/plain",
  "jrd+json" => "text/plain",
  "activity+json" => "text/plain"
}

pkgs/servers/akkoma/mix.nix

deleted100644 → 0
+0 −1637

File deleted.

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+6 −1
Original line number Diff line number Diff line
@@ -915,7 +915,12 @@ with pkgs;
  akkoma = callPackage ../servers/akkoma {
    elixir = beam_nox.packages.erlang_26.elixir_1_16;
    beamPackages = beam_nox.packages.erlang_26.extend (self: super: { elixir = self.elixir_1_16; });
    beamPackages = beam_nox.packages.erlang_26.extend (self: super: {
      elixir = self.elixir_1_16;
      rebar3 = self.rebar3WithPlugins {
        plugins = with self; [ pc ];
      };
    });
  };
  akkoma-frontends = recurseIntoAttrs {
    akkoma-fe = callPackage ../servers/akkoma/akkoma-fe { };