Revert flake.nix

README.md

@@ -55,9 +55,7 @@ tricu < !version      -- Print tricu version
 
 ## Installation and Use
 
-[Releases are available for Linux.](https://git.eversole.co/James/tricu/releases)
-
-Or you can easily build and run this project using [Nix](https://nixos.org/download/).
+You can easily build and run this project using [Nix](https://nixos.org/download/).
 
 - Quick Start (REPL): 
   - `nix run git+https://git.eversole.co/James/tricu`

flake.nix

@@ -2,57 +2,46 @@
   description = "tricu";
 
   inputs = {
-    nixpkgs = {
-      url = "https://github.com/nh2/nixpkgs/archive/ede5282c487a1fd2de64303ba59adad6726f1225.tar.gz";
-      type = "tarball";
-      flake = false;
-    };
-    static-haskell-nix = {
-      url = "github:nh2/static-haskell-nix";
-      flake = false;
-    };
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, static-haskell-nix }:
-    let
-      system = "x86_64-linux";
-      compiler = "ghc948";
-      packageName = "tricu";
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs              = nixpkgs.legacyPackages.${system};
+        packageName       = "tricu";
+        containerPackageName = "${packageName}-container";
 
-      overlay = self: super: {
-        haskell = super.haskell // {
-          packages = super.haskell.packages // {
-            ${compiler} = super.haskell.packages.${compiler}.override {
-              overrides = final: prev: {
-                ${packageName} = prev.callCabal2nix packageName ./. {};
-              };
-            };
-          };
+        customGHC = pkgs.haskellPackages.ghcWithPackages (hpkgs: with hpkgs; [
+          megaparsec
+        ]);
+
+        haskellPackages = pkgs.haskellPackages;
+
+        enableSharedExecutables = false;
+        enableSharedLibraries = false;
+
+        tricu = pkgs.haskell.lib.justStaticExecutables self.packages.${system}.default;
+      in {
+
+        packages.${packageName} =
+          haskellPackages.callCabal2nix packageName self rec {};
+
+        packages.default = self.packages.${system}.${packageName};
+        defaultPackage = self.packages.${system}.default;
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            haskellPackages.cabal-install
+            haskellPackages.ghc-events
+            haskellPackages.ghcid
+            customGHC
+            upx
+          ];
+          inputsFrom = builtins.attrValues self.packages.${system};
         };
-      };
+        devShell = self.devShells.${system}.default;
 
-      overlays = [overlay];
-
-      normalPkgs = import nixpkgs { inherit overlays system; };
-
-      survey = import "${static-haskell-nix}/survey" { inherit compiler normalPkgs; };
-
-      tricuStatic = survey.haskellPackages.${packageName};
-
-    in {
-      packages.${system}.default = tricuStatic;
-
-      devShells.default = normalPkgs.mkShell {
-        buildInputs = with normalPkgs; [
-          normalPkgs.haskellPackages.cabal-install
-          normalPkgs.haskellPackages.ghc-events
-          normalPkgs.haskellPackages.ghcid
-          normalPkgs.upx
-        ];
-        inputsFrom = builtins.attrValues self.packages.${system};
-      };
-
-      devShell = self.devShells.${system}.default;
-    };
+      });
 }
-

src/REPL.hs

@@ -6,23 +6,22 @@ import Lexer
 import Parser
 import Research
 
-import Control.Exception         (IOException, SomeException, catch, displayException)
+import Control.Exception         (IOException, SomeException, catch
+                                 , displayException)
 import Control.Monad             (forM_)
-import Control.Monad.IO.Class    (liftIO)
 import Control.Monad.Catch       (handle, MonadCatch)
+import Control.Monad.IO.Class    (liftIO)
 import Control.Monad.Trans.Class (lift)
 import Control.Monad.Trans.Maybe (MaybeT(..), runMaybeT)
 import Data.Char                 (isSpace, isUpper)
-import Data.List                 ( dropWhile
-                                 , dropWhileEnd
-                                 , isPrefixOf)
-import System.Console.Haskeline
-import Paths_tricu (version)
+import Data.List                 (dropWhile, dropWhileEnd, isPrefixOf)
 import Data.Version (showVersion)
-import qualified Data.Text as T
-import qualified Data.Text.IO as T
+import Paths_tricu (version)
+import System.Console.Haskeline
 
 import qualified Data.Map as Map
+import qualified Data.Text as T
+import qualified Data.Text.IO as T
 
 repl :: Env -> IO ()
 repl env = runInputT settings (withInterrupt (loop env Decode))

tricu.cabal

@@ -1,7 +1,7 @@
 cabal-version: 1.12
 
 name:           tricu
-version:        0.18.0
+version:        0.18.1
 description:    A micro-language for exploring Tree Calculus
 author:         James Eversole
 maintainer:     james@eversole.co