init

2026-04-24 14:46:10 -06:00
commit 0ab53a25a7
8 changed files with 836 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@@ -0,0 +1,85 @@
+{
+  inputs = {
+    haskellNix.url = "github:input-output-hk/haskell.nix";
+    # nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs.follows = "haskellNix/nixpkgs-unstable";
+  };
+
+  outputs = { self, nixpkgs, haskellNix, ... }@inputs:
+    let
+      supportedSystems = [
+        "aarch64-darwin" "aarch64-linux"
+        "x86_64-darwin" "x86_64-linux"
+      ];
+
+      overlays = [
+        haskellNix.overlay
+        (final: prev: {
+          # haskellPackages = prev.haskellPackages.override {
+          #   qbe = final.haskell-nix.project' {
+          #     src = final.fetchFromGitea {
+          #       domain = "git.deertopia.net";
+          #       owner = "msyds";
+          #       repo = "qbe-hs";
+          #       rev = "master";
+          #       hash = "sha256-3Ni2xFOvw7Qjzq7BIXfnSQQ3U99OaEH0j6SdILMYizs=";
+          #     };
+          #     compiler-nix-name = "ghc912";
+          #   };
+          # };
+          gyehoek = final.haskell-nix.project' {
+            src = ./.;
+            compiler-nix-name = "ghc912";
+            shell.tools = {
+              cabal = {};
+              haskell-language-server = {};
+            };
+            shell.buildInputs = with final; [
+              gcc
+              qbe
+            ];
+          };
+        })
+      ];
+
+      each-system = f: nixpkgs.lib.genAttrs supportedSystems (system: f rec {
+	pkgs = import nixpkgs {
+          inherit system overlays;
+        };
+	inherit (pkgs) lib;
+        inherit system;
+      });
+
+      hf =
+        let
+          keys = [
+            "packages" "apps" "devShells"
+            "hydraJobs" "ciJobs" "checks"
+          ];
+        in nixpkgs.lib.genAttrs keys
+          (k: each-system ({ pkgs, ... }: (pkgs.gyehoek.flake {}).${k}));
+    in {
+      # Exposed as a REPL convenience.
+      _pkgs = each-system ({ pkgs, ... }: pkgs);
+
+      packages = each-system ({ pkgs, system, ... }:
+        hf.packages.${system} // {
+          default = hf.packages.${system}."gyehoek:exe:gyehoek";
+        });
+
+      devShells = each-system
+        ({ pkgs, system, ... }: hf.devShells.${system});
+    };
+
+  nixConfig = {
+    extra-substituters = [
+      "https://cache.iog.io"
+      "https://cache.zw3rk.com"
+    ];
+    extra-trusted-public-keys = [
+      "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
+      "loony-tools:pr9m4BkM/5/eSTZlkQyRt57Jz7OMBxNSUiMC4FkcNfk="
+    ];
+    allow-import-from-derivation = "true";
+  };
+}