diff --git a/pkgs/development/nim-packages/asciigraph/default.nix b/pkgs/development/nim-packages/asciigraph/default.nix
new file mode 100644
index 000000000000..51cc4c89eca0
--- /dev/null
+++ b/pkgs/development/nim-packages/asciigraph/default.nix
@@ -0,0 +1,22 @@
+{ lib, buildNimPackage, fetchFromGitHub }:
+
+buildNimPackage rec {
+  pname = "asciigraph";
+  version = "unstable-2021-03-02";
+
+  src = fetchFromGitHub {
+    owner = "Yardanico";
+    repo = "asciigraph";
+    rev = "9f51fc4e94d0960ab63fa6ea274518159720aa69";
+    hash = "sha256-JMBAW8hkE2wuXkRt4aHqFPoz1HX1J4SslvcaQXfpDNk";
+  };
+
+  doCheck = true;
+
+  meta = with lib;
+    src.meta // {
+      description = "Console ascii line graphs in pure Nim";
+      license = [ licenses.mit ];
+      maintainers = with maintainers; [ sikmir ];
+    };
+}
diff --git a/pkgs/top-level/nim-packages.nix b/pkgs/top-level/nim-packages.nix
index 433460075965..c44d9ac0350a 100644
--- a/pkgs/top-level/nim-packages.nix
+++ b/pkgs/top-level/nim-packages.nix
@@ -11,6 +11,8 @@ lib.makeScope newScope (self:
       };
     fetchNimble = callPackage ../development/nim-packages/fetch-nimble { };
 
+    asciigraph = callPackage ../development/nim-packages/asciigraph { };
+
     astpatternmatching =
       callPackage ../development/nim-packages/astpatternmatching { };