Throw out all but the blog-related code

custom-crystal/default.nix

@@ -1,25 +0,0 @@
-{ stdenv, lib, linkFarm, fetchgit, fetchFromGitHub }:
-
-{ crystal,
-  gitShardsFile ? null,
-  lockFile ? null,
-  shardsFile ? null, ...}@args:
-
-let
-    buildArgs = builtins.removeAttrs args [ "crystal" ];
-    githubLinks = lib.mapAttrsToList (name: value: {
-        inherit name;
-        path = fetchFromGitHub value;
-    }) (import shardsFile);
-    gitLinks = lib.mapAttrsToList (name: value: {
-        inherit name;
-	path = fetchgit { inherit (value) url rev sha256; };
-    }) (import gitShardsFile);
-    crystalLib = linkFarm "crystal-lib" (githubLinks ++ gitLinks);
-    configurePhase = args.configurePhase or lib.concatStringsSep "\n" ([
-        "runHook preConfigure"
-    ] ++ lib.optional (lockFile != null)   "ln -s ${lockFile} ./shard.lock"
-        ++ lib.optional (shardsFile != null) "ln -s ${crystalLib} lib"
-	++ [ "runHook postConfigure "]);
-in
-    crystal.buildCrystalPackage (buildArgs // { inherit configurePhase; })

joann-pupper-bot/default.nix

@@ -1,16 +0,0 @@
-{ stdenv, fetchgit, crystal, customCrystal, sqlite, openssl, pkg-config }:
-let
-    url = "https://dev.danilafe.com/Crystal-Bots/joann-pupper-bot";
-    rev = "8d90b052a001a6101dc691a907a16de4fb0a26ee";
-    sha256 = "0r2xyfqj9v73y9il90f2mp2x5h79nbv4yhfsh79kn1w0li6nlx3s";
-in
-    customCrystal {
-	inherit crystal;
-        pname = "joann-pupper-bot";
-	version = rev;
-	src = fetchgit { inherit url rev sha256; };
-	shardsFile = ./shards.nix;
-	gitShardsFile = ./git-shards.nix;
-	crystalBinaries.joann-pupper-bot.src = "src/joann-pupper-bot.cr";
-	buildInputs = [ sqlite openssl pkg-config ];
-    }

joann-pupper-bot/git-shards.nix

@@ -1,7 +0,0 @@
-{
-    telepathy = {
-        url = "https://dev.danilafe.com/Crystal-Bots/telepathy";
-	rev = "v0.1.2";
-	sha256 = "1vis5ncfdjapxqm2q39bd0iwqrkim2wbn84xi3fydshhpkznqh88";
-    };
-}

joann-pupper-bot/shards.nix

@@ -1,26 +0,0 @@
-{
-  cron_parser = {
-    owner = "kostya";
-    repo = "cron_parser";
-    rev = "v0.3.0";
-    sha256 = "0ss5zhlvq8kcmc8j2msigpayrx0nys44j66d6smdnql06bncrm13";
-  };
-  cron_scheduler = {
-    owner = "kostya";
-    repo = "cron_scheduler";
-    rev = "v0.3.0";
-    sha256 = "15lk8x7p5nq388ll7g5al9mflr1723kj6akrj9fadqf9535i6rqc";
-  };
-  db = {
-    owner = "crystal-lang";
-    repo = "crystal-db";
-    rev = "v0.9.0";
-    sha256 = "0am5njx9g0m7lqmzs4qpgrnqq2pl9yb9h6jfrwgarx15c4jdrrzd";
-  };
-  sqlite3 = {
-    owner = "crystal-lang";
-    repo = "crystal-sqlite3";
-    rev = "v0.16.0";
-    sha256 = "1kqbp642gskffwpa98l08s3chx0d49wngjsh0ax7pbjn9kgf7sq5";
-  };
-}

overlay.nix

@@ -1,7 +0,0 @@
-self: super:
-
-{
-    pegasus = super.callPackage ./pegasus/default.nix { crystal = super.crystal_0_31; };
-    blog = super.callPackage ./blog/default.nix {};
-    customCrystal = super.callPackage ./custom-crystal/default.nix {};
-}

pegasus/default.nix

@@ -1,24 +0,0 @@
-{ stdenv, crystal, fetchFromGitHub }:
-
-let
-    version = "0489d47b191ecf8501787355b948801506e7c70f";
-    src = fetchFromGitHub {
-        owner = "DanilaFe";
-        repo = "pegasus";
-        rev = version;
-        sha256 = "097m7l16byis07xlg97wn5hdsz9k6c3h1ybzd2i7xhkj24kx230s";
-    };
-in
-    crystal.buildCrystalPackage {
-        pname = "pegasus";
-        inherit version;
-        inherit src;
-
-        crystalBinaries.pegasus.src = "src/pegasus.cr";
-        crystalBinaries.pegasus-dot.src = "src/tools/dot/pegasus_dot.cr";
-        crystalBinaries.pegasus-sim.src = "src/tools/sim/pegasus_sim.cr";
-        crystalBinaries.pegasus-c.src = "src/generators/c/pegasus_c.cr";
-        crystalBinaries.pegasus-csem.src = "src/generators/csem/pegasus_csem.cr";
-        crystalBinaries.pegasus-crystal.src = "src/generators/crystal/pegasus_crystal.cr";
-        crystalBinaries.pegasus-crystalsem.src = "src/generators/crystalsem/pegasus_crystalsem.cr";
-    }