csecp256k1

commit 2b4a9d553de72a0e160d0ba672120969550b6ffb
parent 51f2d3656a75cfb7e4e91d79e726a25ba54bca63
Author: Jared Tobin <jared@jtobin.io>
Date:   Mon, 19 Feb 2024 10:57:32 +0400

Add secp256k1-sys flake.

Diffstat:
A
secp256k1-sys/flake.lock
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
secp256k1-sys/flake.nix
 | 
41
+++++++++++++++++++++++++++++++++++++++++

2 files changed, 102 insertions(+), 0 deletions(-)
diff --git a/secp256k1-sys/flake.lock b/secp256k1-sys/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1708247094,
+        "narHash": "sha256-H2VS7VwesetGDtIaaz4AMsRkPoSLEVzL/Ika8gnbUnE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "045b51a3ae66f673ed44b5bbd1f4a341d96703bf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/secp256k1-sys/flake.nix b/secp256k1-sys/flake.nix
@@ -0,0 +1,41 @@
+{
+  description = "secp256k1-sys";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs  = nixpkgs.legacyPackages.${system};
+        hpkgs = pkgs.haskell.packages.ghc964;
+        ghc   = hpkgs.ghc;
+        cabal = hpkgs.cabal-install;
+
+        lib = "secp256k1-sys";
+      in
+        {
+          packages.${lib} = hpkgs.callCabal2nix lib self rec { };
+
+          defaultPackage = self.packages.${system}.${lib};
+
+          devShells.default = pkgs.mkShell {
+            buildInputs = [
+              cabal
+            ];
+
+            inputsFrom = builtins.attrValues self.packages.${system};
+
+            shellHook = ''
+              PS1="[nix] \w$ "
+              echo "entering shell, using"
+              echo "ghc:   $(${ghc}/bin/ghc --version)"
+              echo "cabal: $(${cabal}/bin/cabal --version)"
+            '';
+          };
+        }
+      );
+}
+