From 42b6ba7ef71aa70d437ee546cf9c484c34840c2b Mon Sep 17 00:00:00 2001
From: Jane Petrovna <jane@j4.pm>
Date: Wed, 24 Nov 2021 13:45:41 -0500
Subject: [PATCH] attempt to nix-ify this project

---
 default.nix |  16 +
 gemset.nix  | 867 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 shell.nix   |  16 +
 3 files changed, 899 insertions(+)
 create mode 100644 default.nix
 create mode 100644 gemset.nix
 create mode 100644 shell.nix

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..67d5eff
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,16 @@
+{pkgs ? import <nixpkgs>{}}:
+with pkgs;
+let
+    rubyEnv = bundlerEnv {
+        name = "env-proto";
+        ruby = ruby_3_0;
+        gemdir = ./.;
+    };
+in
+    mkShell {
+        buildInputs = [
+            rubyEnv
+            ruby_3_0
+            bundix
+        ];
+    }
diff --git a/gemset.nix b/gemset.nix
new file mode 100644
index 0000000..778568b
--- /dev/null
+++ b/gemset.nix
@@ -0,0 +1,867 @@
+{
+  actioncable = {
+    dependencies = ["actionpack" "activesupport" "nio4r" "websocket-driver"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ilq5mniarm0zlvnkagqj9n9p73ljrhphciz02aymrpfxxxclz2x";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  actionmailbox = {
+    dependencies = ["actionpack" "activejob" "activerecord" "activestorage" "activesupport" "mail"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "16azdnjws215clb056b9mabglx4b8f61hr82hv7hm80dmn89zqq6";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  actionmailer = {
+    dependencies = ["actionpack" "actionview" "activejob" "activesupport" "mail" "rails-dom-testing"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "00s07l2ac5igch1g2rpa0linmiq7mhgk6v6wxkckg8gbiqijb592";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  actionpack = {
+    dependencies = ["actionview" "activesupport" "rack" "rack-test" "rails-dom-testing" "rails-html-sanitizer"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0xgysqnibjsy6kdz10x2xb3kwa6lssiqhh0zggrbgs31ypwhlpia";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  actiontext = {
+    dependencies = ["actionpack" "activerecord" "activestorage" "activesupport" "nokogiri"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0m4fy4qqh09vnzbhx383vjdfid6fzbs49bzzg415x05nmmjkx582";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  actionview = {
+    dependencies = ["activesupport" "builder" "erubi" "rails-dom-testing" "rails-html-sanitizer"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1yf4ic5kl324rs0raralpwx24s6hvvdzxfhinafylf8f3x7jj23z";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  activejob = {
+    dependencies = ["activesupport" "globalid"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1q7c0i0kwarxgcbxk71wa9jnlg45grbxmhlrh7dk9bgcv7r7r7hn";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  activemodel = {
+    dependencies = ["activesupport"];
+    groups = ["default" "development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "16ixam4lni8b5lgx0whnax0imzh1dh10fy5r9pxs52n83yz5nbq3";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  activerecord = {
+    dependencies = ["activemodel" "activesupport"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1ccgvlj767ybps3pxlaa4iw77n7wbriw2sr8754id3ngjfap08ja";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  activestorage = {
+    dependencies = ["actionpack" "activejob" "activerecord" "activesupport" "marcel" "mini_mime"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "17knzz9fvqg4x582vy0xmlgjkxfb13xyzl2rgw19qfma86hxsvvi";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  activesupport = {
+    dependencies = ["concurrent-ruby" "i18n" "minitest" "tzinfo" "zeitwerk"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "19gx1jcq46x9d1pi1w8xq0bgvvfw239y4lalr8asm291gj3q3ds4";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  addressable = {
+    dependencies = ["public_suffix"];
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "022r3m9wdxljpbya69y2i3h9g3dhhfaqzidf95m6qjzms792jvgp";
+      type = "gem";
+    };
+    version = "2.8.0";
+  };
+  bcrypt = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "02r1c3isfchs5fxivbq99gc3aq4vfyn8snhcy707dal1p8qz12qb";
+      type = "gem";
+    };
+    version = "3.1.16";
+  };
+  bindex = {
+    groups = ["default" "development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0zmirr3m02p52bzq4xgksq4pn8j641rx5d4czk68pv9rqnfwq7kv";
+      type = "gem";
+    };
+    version = "0.8.1";
+  };
+  bootsnap = {
+    dependencies = ["msgpack"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1ndjra3h86dq28njm2swmaw6n3vsywrycrf7i5iy9l8hrhfhv4x2";
+      type = "gem";
+    };
+    version = "1.9.1";
+  };
+  builder = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "045wzckxpwcqzrjr353cxnyaxgf0qg22jh00dcx7z38cys5g1jlr";
+      type = "gem";
+    };
+    version = "3.2.4";
+  };
+  byebug = {
+    groups = ["development" "test"];
+    platforms = [{
+      engine = "maglev";
+    } {
+      engine = "mingw";
+    } {
+      engine = "mingw";
+    } {
+      engine = "ruby";
+    }];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0nx3yjf4xzdgb8jkmk2344081gqr22pgjqnmjg2q64mj5d6r9194";
+      type = "gem";
+    };
+    version = "11.1.3";
+  };
+  capybara = {
+    dependencies = ["addressable" "matrix" "mini_mime" "nokogiri" "rack" "rack-test" "regexp_parser" "xpath"];
+    groups = ["test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1dv75hs45456mi76h720gxk959gpg4f6091hmk42y0ln6kp2x7i0";
+      type = "gem";
+    };
+    version = "3.36.0";
+  };
+  childprocess = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1lvcp8bsd35g57f7wz4jigcw2sryzzwrpcgjwwf3chmjrjcww5in";
+      type = "gem";
+    };
+    version = "4.1.0";
+  };
+  concurrent-ruby = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0nwad3211p7yv9sda31jmbyw6sdafzmdi2i2niaz6f0wk5nq9h0f";
+      type = "gem";
+    };
+    version = "1.1.9";
+  };
+  crass = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0pfl5c0pyqaparxaqxi6s4gfl21bdldwiawrc0aknyvflli60lfw";
+      type = "gem";
+    };
+    version = "1.0.6";
+  };
+  devise = {
+    dependencies = ["bcrypt" "orm_adapter" "railties" "responders" "warden"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ag0skzk3h7bhmf1n2zwa7cg6kx5k5inxmq0kf5qpm7917ffm0mz";
+      type = "gem";
+    };
+    version = "4.8.0";
+  };
+  dotenv = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0iym172c5337sm1x2ykc2i3f961vj3wdclbyg1x6sxs3irgfsl94";
+      type = "gem";
+    };
+    version = "2.7.6";
+  };
+  dotenv-rails = {
+    dependencies = ["dotenv" "railties"];
+    groups = ["development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1my2jdmgmpf32rfxffkb9cyxh7ayis4q5ygpwjqj4vpp25y3a70c";
+      type = "gem";
+    };
+    version = "2.7.6";
+  };
+  erubi = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "09l8lz3j00m898li0yfsnb6ihc63rdvhw3k5xczna5zrjk104f2l";
+      type = "gem";
+    };
+    version = "1.10.0";
+  };
+  ffi = {
+    groups = ["default" "development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ssxcywmb3flxsjdg13is6k01807zgzasdhj4j48dm7ac59cmksn";
+      type = "gem";
+    };
+    version = "1.15.4";
+  };
+  globalid = {
+    dependencies = ["activesupport"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0k6ww3shk3mv119xvr9m99l6ql0czq91xhd66hm8hqssb18r2lvm";
+      type = "gem";
+    };
+    version = "0.5.2";
+  };
+  i18n = {
+    dependencies = ["concurrent-ruby"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0vdd1kii40qhbr9n8qx71k2gskq6rkl8ygy8hw5hfj8bb5a364xf";
+      type = "gem";
+    };
+    version = "1.8.11";
+  };
+  jbuilder = {
+    dependencies = ["activesupport"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1vz0vp5lbp1bz2samyn8nk49vyh6zhvcqz35faq4i3kgsd4xlnhp";
+      type = "gem";
+    };
+    version = "2.11.2";
+  };
+  listen = {
+    dependencies = ["rb-fsevent" "rb-inotify"];
+    groups = ["development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ncfhdkjiwq9l1pm87ax2pa20kz2j0dz56vi74cnr5a6cfk0qb5p";
+      type = "gem";
+    };
+    version = "3.7.0";
+  };
+  loofah = {
+    dependencies = ["crass" "nokogiri"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1nqcya57x2n58y1dify60i0dpla40n4yir928khp4nj5jrn9mgmw";
+      type = "gem";
+    };
+    version = "2.12.0";
+  };
+  mail = {
+    dependencies = ["mini_mime"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "00wwz6ys0502dpk8xprwcqfwyf3hmnx6lgxaiq6vj43mkx43sapc";
+      type = "gem";
+    };
+    version = "2.7.1";
+  };
+  marcel = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0kky3yiwagsk8gfbzn3mvl2fxlh3b39v6nawzm4wpjs6xxvvc4x0";
+      type = "gem";
+    };
+    version = "1.0.2";
+  };
+  matrix = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1h2cgkpzkh3dd0flnnwfq6f3nl2b1zff9lvqz8xs853ssv5kq23i";
+      type = "gem";
+    };
+    version = "0.4.2";
+  };
+  method_source = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1pnyh44qycnf9mzi1j6fywd5fkskv3x7nmsqrrws0rjn5dd4ayfp";
+      type = "gem";
+    };
+    version = "1.0.0";
+  };
+  mini_mime = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0lbim375gw2dk6383qirz13hgdmxlan0vc5da2l072j3qw6fqjm5";
+      type = "gem";
+    };
+    version = "1.1.2";
+  };
+  minitest = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "19z7wkhg59y8abginfrm2wzplz7py3va8fyngiigngqvsws6cwgl";
+      type = "gem";
+    };
+    version = "5.14.4";
+  };
+  msgpack = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "06iajjyhx0rvpn4yr3h1hc4w4w3k59bdmfhxnjzzh76wsrdxxrc6";
+      type = "gem";
+    };
+    version = "1.4.2";
+  };
+  nio4r = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0xk64wghkscs6bv2n22853k2nh39d131c6rfpnlw12mbjnnv9v1v";
+      type = "gem";
+    };
+    version = "2.5.8";
+  };
+  nokogiri = {
+    dependencies = ["racc"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1skckpv9nm8q2xh34i3yqv9z4mk6y3smm85axm6lv427l78chs08";
+      type = "gem";
+    };
+    version = "1.12.5";
+  };
+  orm_adapter = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1fg9jpjlzf5y49qs9mlpdrgs5rpcyihq1s4k79nv9js0spjhnpda";
+      type = "gem";
+    };
+    version = "0.5.0";
+  };
+  pg = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "13mfrysrdrh8cka1d96zm0lnfs59i5x2g6ps49r2kz5p3q81xrzj";
+      type = "gem";
+    };
+    version = "1.2.3";
+  };
+  public_suffix = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1xqcgkl7bwws1qrlnmxgh8g4g9m10vg60bhlw40fplninb3ng6d9";
+      type = "gem";
+    };
+    version = "4.0.6";
+  };
+  puma = {
+    dependencies = ["nio4r"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1xblxnrs0c5m326v7kgr32k4m00cl2ipcf5m0qvyisrw62vd5dbn";
+      type = "gem";
+    };
+    version = "5.5.2";
+  };
+  racc = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0la56m0z26j3mfn1a9lf2l03qx1xifanndf9p3vx1azf6sqy7v9d";
+      type = "gem";
+    };
+    version = "1.6.0";
+  };
+  rack = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0i5vs0dph9i5jn8dfc6aqd6njcafmb20rwqngrf759c9cvmyff16";
+      type = "gem";
+    };
+    version = "2.2.3";
+  };
+  rack-mini-profiler = {
+    dependencies = ["rack"];
+    groups = ["development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "03hcvjw9nrv0w6yjy2zkv4ivin9xg2wr7xfcvx7rc2msv1gmjb6z";
+      type = "gem";
+    };
+    version = "2.3.3";
+  };
+  rack-proxy = {
+    dependencies = ["rack"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0jdr2r5phr3q7d6k9cnxjwlkaps0my0n43wq9mzw3xdqhg9wa3d6";
+      type = "gem";
+    };
+    version = "0.7.0";
+  };
+  rack-test = {
+    dependencies = ["rack"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0rh8h376mx71ci5yklnpqqn118z3bl67nnv5k801qaqn1zs62h8m";
+      type = "gem";
+    };
+    version = "1.1.0";
+  };
+  rails = {
+    dependencies = ["actioncable" "actionmailbox" "actionmailer" "actionpack" "actiontext" "actionview" "activejob" "activemodel" "activerecord" "activestorage" "activesupport" "railties" "sprockets-rails"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1y59m2x8rdc581bjgyyr9dabi3vk3frqhhpbb5ldpbj622kxfpbz";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  rails-dom-testing = {
+    dependencies = ["activesupport" "nokogiri"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1lfq2a7kp2x64dzzi5p4cjcbiv62vxh9lyqk2f0rqq3fkzrw8h5i";
+      type = "gem";
+    };
+    version = "2.0.3";
+  };
+  rails-html-sanitizer = {
+    dependencies = ["loofah"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "09qrfi3pgllxb08r024lln9k0qzxs57v0slsj8616xf9c0cwnwbk";
+      type = "gem";
+    };
+    version = "1.4.2";
+  };
+  railties = {
+    dependencies = ["actionpack" "activesupport" "method_source" "rake" "thor"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1kwpm068cqys34p2g0j3l1g0cd5f3kxnsay5v7lmbd0sgarac0vy";
+      type = "gem";
+    };
+    version = "6.1.4.1";
+  };
+  rake = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "15whn7p9nrkxangbs9hh75q585yfn66lv0v2mhj6q6dl6x8bzr2w";
+      type = "gem";
+    };
+    version = "13.0.6";
+  };
+  rb-fsevent = {
+    groups = ["default" "development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1qsx9c4jr11vr3a9s5j83avczx9qn9rjaf32gxpc2v451hvbc0is";
+      type = "gem";
+    };
+    version = "0.11.0";
+  };
+  rb-inotify = {
+    dependencies = ["ffi"];
+    groups = ["default" "development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1jm76h8f8hji38z3ggf4bzi8vps6p7sagxn3ab57qc0xyga64005";
+      type = "gem";
+    };
+    version = "0.10.1";
+  };
+  regexp_parser = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0vg7imjnfcqjx7kw94ccj5r78j4g190cqzi1i59sh4a0l940b9cr";
+      type = "gem";
+    };
+    version = "2.1.1";
+  };
+  responders = {
+    dependencies = ["actionpack" "railties"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "14kjykc6rpdh24sshg9savqdajya2dislc1jmbzg91w9967f4gv1";
+      type = "gem";
+    };
+    version = "3.0.1";
+  };
+  rexml = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "08ximcyfjy94pm1rhcx04ny1vx2sk0x4y185gzn86yfsbzwkng53";
+      type = "gem";
+    };
+    version = "3.2.5";
+  };
+  rubyzip = {
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0grps9197qyxakbpw02pda59v45lfgbgiyw48i0mq9f2bn9y6mrz";
+      type = "gem";
+    };
+    version = "2.3.2";
+  };
+  sass-rails = {
+    dependencies = ["sassc-rails"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1lqhb0fgmls9l9jhgz42ri25w13q5pmsiiwzjbarz4n7l6749dp0";
+      type = "gem";
+    };
+    version = "6.0.0";
+  };
+  sassc = {
+    dependencies = ["ffi"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0gpqv48xhl8mb8qqhcifcp0pixn206a7imc07g48armklfqa4q2c";
+      type = "gem";
+    };
+    version = "2.4.0";
+  };
+  sassc-rails = {
+    dependencies = ["railties" "sassc" "sprockets" "sprockets-rails" "tilt"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1d9djmwn36a5m8a83bpycs48g8kh1n2xkyvghn7dr6zwh4wdyksz";
+      type = "gem";
+    };
+    version = "2.1.2";
+  };
+  selenium-webdriver = {
+    dependencies = ["childprocess" "rexml" "rubyzip"];
+    groups = ["test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1kiz6afx2mdl9pad2ji5yv3bhfm474ns7cwry171di0lq78aa8na";
+      type = "gem";
+    };
+    version = "4.0.3";
+  };
+  semantic_range = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1dlp97vg95plrsaaqj7x8l7z9vsjbhnqk4rw1l30gy26lmxpfrih";
+      type = "gem";
+    };
+    version = "3.0.0";
+  };
+  spring = {
+    groups = ["development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "12kyz3jdnaarhf2jbykmd9mqg085gxsx00c16la5q7czxvpb2x2r";
+      type = "gem";
+    };
+    version = "3.0.0";
+  };
+  sprockets = {
+    dependencies = ["concurrent-ruby" "rack"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0ikgwbl6jv3frfiy3xhg5yxw9d0064rgzghar1rg391xmrc4gm38";
+      type = "gem";
+    };
+    version = "4.0.2";
+  };
+  sprockets-rails = {
+    dependencies = ["actionpack" "activesupport" "sprockets"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "18iic4rx82v0wq7criigfsj96dqw3dmdnpqpqwpqy32nn4yh1p2w";
+      type = "gem";
+    };
+    version = "3.3.0";
+  };
+  thor = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "18yhlvmfya23cs3pvhr1qy38y41b6mhr5q9vwv5lrgk16wmf3jna";
+      type = "gem";
+    };
+    version = "1.1.0";
+  };
+  tilt = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0rn8z8hda4h41a64l0zhkiwz2vxw9b1nb70gl37h1dg2k874yrlv";
+      type = "gem";
+    };
+    version = "2.0.10";
+  };
+  turbolinks = {
+    dependencies = ["turbolinks-source"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "176fbkhhi2jmsnbkcng2qr82nd35qmh3inmbv5dqm9z2qj4misjz";
+      type = "gem";
+    };
+    version = "5.2.1";
+  };
+  turbolinks-source = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1m45pk1jbfvqaki1mxn1bmj8yy65qyv49ygqbkqv08hshpx42ain";
+      type = "gem";
+    };
+    version = "5.2.0";
+  };
+  tzinfo = {
+    dependencies = ["concurrent-ruby"];
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "10qp5x7f9hvlc0psv9gsfbxg4a7s0485wsbq1kljkxq94in91l4z";
+      type = "gem";
+    };
+    version = "2.0.4";
+  };
+  warden = {
+    dependencies = ["rack"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1l7gl7vms023w4clg02pm4ky9j12la2vzsixi2xrv9imbn44ys26";
+      type = "gem";
+    };
+    version = "1.2.9";
+  };
+  web-console = {
+    dependencies = ["actionview" "activemodel" "bindex" "railties"];
+    groups = ["development"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0d9hk929cmisix2l1w9kkh05b57ih9yvnh4wv52axxw41scnv2d9";
+      type = "gem";
+    };
+    version = "4.1.0";
+  };
+  webdrivers = {
+    dependencies = ["nokogiri" "rubyzip" "selenium-webdriver"];
+    groups = ["test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0bxahwcw21rd5hnnlyvpz42ipjkx7yp5a8m08k9q0pspv5zmg4mj";
+      type = "gem";
+    };
+    version = "5.0.0";
+  };
+  webpacker = {
+    dependencies = ["activesupport" "rack-proxy" "railties" "semantic_range"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1cq6m5qwm3bmi7hkjfmbg2cs4qjq4wswlrwcfk8l1svfqbi135v3";
+      type = "gem";
+    };
+    version = "5.4.3";
+  };
+  websocket-driver = {
+    dependencies = ["websocket-extensions"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0a3bwxd9v3ghrxzjc4vxmf4xa18c6m4xqy5wb0yk5c6b9psc7052";
+      type = "gem";
+    };
+    version = "0.7.5";
+  };
+  websocket-extensions = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0hc2g9qps8lmhibl5baa91b4qx8wqw872rgwagml78ydj8qacsqw";
+      type = "gem";
+    };
+    version = "0.1.5";
+  };
+  xpath = {
+    dependencies = ["nokogiri"];
+    groups = ["default" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0bh8lk9hvlpn7vmi6h4hkcwjzvs2y0cmkk3yjjdr8fxvj6fsgzbd";
+      type = "gem";
+    };
+    version = "3.2.0";
+  };
+  zeitwerk = {
+    groups = ["default" "development" "test"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "18l4r6layck0d80ydc692mv1lxak5xbf6w2paj1x7m2ggbggzxgj";
+      type = "gem";
+    };
+    version = "2.5.1";
+  };
+}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..66b2d2e
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,16 @@
+with import <nixpkgs> {};
+stdenv.mkDerivation {
+    name = "env";
+    buildInputs = [
+        ruby_3_0.devEnv
+        git
+        sqlite
+        libpcap
+        postgresql
+        libxml2
+        libxslt
+        pkg-config
+        bundix
+        gnumake
+    ];
+}