diff --git a/pkgs/tools/package-management/elm-github-install/Gemfile b/pkgs/tools/package-management/elm-github-install/Gemfile
deleted file mode 100644
index b97eab9777d7..000000000000
--- a/pkgs/tools/package-management/elm-github-install/Gemfile
+++ /dev/null
@@ -1,2 +0,0 @@
-source 'https://rubygems.org'
-gem 'elm_install'
diff --git a/pkgs/tools/package-management/elm-github-install/Gemfile.lock b/pkgs/tools/package-management/elm-github-install/Gemfile.lock
deleted file mode 100644
index 5b586256278b..000000000000
--- a/pkgs/tools/package-management/elm-github-install/Gemfile.lock
+++ /dev/null
@@ -1,39 +0,0 @@
-GEM
-  remote: https://rubygems.org/
-  specs:
-    adts (0.1.2)
-    commander (4.4.3)
-      highline (~> 1.7.2)
-    contracts (0.16.0)
-    elm_install (1.0.1)
-      adts (~> 0.1.2)
-      commander (~> 4.4, >= 4.4.2)
-      contracts (~> 0.16.0)
-      git (~> 1.3)
-      git_clone_url (~> 2.0)
-      hashdiff (~> 0.3.1)
-      indentation (~> 0.1.1)
-      smart_colored (~> 1.1, >= 1.1.1)
-      solve (~> 3.1)
-    git (1.3.0)
-    git_clone_url (2.0.0)
-      uri-ssh_git (>= 2.0)
-    hashdiff (0.3.4)
-    highline (1.7.8)
-    indentation (0.1.1)
-    molinillo (0.5.7)
-    semverse (2.0.0)
-    smart_colored (1.1.1)
-    solve (3.1.0)
-      molinillo (>= 0.5)
-      semverse (>= 1.1, < 3.0)
-    uri-ssh_git (2.0.0)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  elm_install
-
-BUNDLED WITH
-   2.1.4
diff --git a/pkgs/tools/package-management/elm-github-install/gemset.nix b/pkgs/tools/package-management/elm-github-install/gemset.nix
deleted file mode 100644
index ae92f3cf665a..000000000000
--- a/pkgs/tools/package-management/elm-github-install/gemset.nix
+++ /dev/null
@@ -1,114 +0,0 @@
-{
-  adts = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "1793bfsgg8ca58b70xas9rglnspig41ih0iwqcad62s0grxzrjwz";
-      type = "gem";
-    };
-    version = "0.1.2";
-  };
-  commander = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "01qx76y05v29kgyjsfkai73gwfnqhypp1k8v024m9w7qzpv4mpxf";
-      type = "gem";
-    };
-    version = "4.4.3";
-  };
-  contracts = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "119f5p1n6r5svbx8h09za6a4vrsnj5i1pzr9cqdn9hj3wrxvyl3a";
-      type = "gem";
-    };
-    version = "0.16.0";
-  };
-  elm_install = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0d3fwhj54madabmzamss865kj8czicgaq5fbdll9kpapqvy6a2j5";
-      type = "gem";
-    };
-    version = "1.0.1";
-  };
-  git = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "1waikaggw7a1d24nw0sh8fd419gbf7awh000qhsf411valycj6q3";
-      type = "gem";
-    };
-    version = "1.3.0";
-  };
-  git_clone_url = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0qgq7pjl461si3m2gr28vwbx47dcbpyy682mcwra5y1klpkbcvr5";
-      type = "gem";
-    };
-    version = "2.0.0";
-  };
-  hashdiff = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "1n6hj7k7b9hazac0j48ypbak2nqi5wy4nh5cjra6xl3a92r8db0a";
-      type = "gem";
-    };
-    version = "0.3.4";
-  };
-  highline = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "1nf5lgdn6ni2lpfdn4gk3gi47fmnca2bdirabbjbz1fk9w4p8lkr";
-      type = "gem";
-    };
-    version = "1.7.8";
-  };
-  indentation = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0ix64qgmm91xm1yiqxdcn9bqb1l6gwvkv7322yni34b3bd16lgvc";
-      type = "gem";
-    };
-    version = "0.1.1";
-  };
-  molinillo = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "19h1nks0x2ljwyijs2rd1f9sh05j8xqvjaqk1rslp5nyy6h4a758";
-      type = "gem";
-    };
-    version = "0.5.7";
-  };
-  semverse = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "1cf6iv5wgwb7b8jf7il751223k9yahz9aym06s9r0prda5mwddyy";
-      type = "gem";
-    };
-    version = "2.0.0";
-  };
-  smart_colored = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0hccah5iwsvn9rf7zdgl7mdbh0h63vfwy1c6d280cb9qkfj8rdny";
-      type = "gem";
-    };
-    version = "1.1.1";
-  };
-  solve = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0bbzny2bl94mv1xwcfrxbi3fjhxxawlz6la7mip2wwz9kkaf376h";
-      type = "gem";
-    };
-    version = "3.1.0";
-  };
-  uri-ssh_git = {
-    source = {
-      remotes = [ "https://rubygems.org" ];
-      sha256 = "0klyyvivbjll2ry18d8fhm1rbxbzd4kqa9lskxyiha4ndlb22cqj";
-      type = "gem";
-    };
-    version = "2.0.0";
-  };
-}