Update flake inputs; move to buildNimPackage

flake.nix

@@ -4,53 +4,26 @@
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  inputs.nimbox = {
-    url = "github:dom96/nimbox";
-    flake = false;
-  };
-
-  inputs.lscolors = {
-    url = "github:joachimschmidt557/nim-lscolors/v0.3.3";
-    flake = false;
-  };
-
-  inputs.wcwidth = {
-    url = "github:shoyu777/wcwidth-nim/v0.1.3";
-    flake = false;
-  };
-
-  outputs = { self, nixpkgs, flake-utils, nimbox, lscolors, wcwidth }:
+  outputs = { self, nixpkgs, flake-utils }:
     (flake-utils.lib.eachDefaultSystem
       (system:
 
         let pkgs = nixpkgs.legacyPackages.${system}; in
         rec {
 
           packages.nimmm =
-            pkgs.stdenv.mkDerivation {
+            pkgs.buildNimPackage {
               pname = "nimmm";
               version = "master";
 
               src = self;
 
-              nativeBuildInputs = with pkgs; [ nim ];
-              buildInputs = with pkgs; [ termbox pcre ];
-
-              NIX_LDFLAGS = "-lpcre";
+              lockFile = ./lock.json;
 
-              buildPhase = ''
-                export HOME=$TMPDIR;
-                nim --threads:on -p:${nimbox} -p:${lscolors}/src -p:${wcwidth}/src c -d:release src/nimmm.nim
-              '';
-
-              installPhase = ''
-                install -Dt $out/bin src/nimmm
-              '';
+              buildInputs = with pkgs; [ termbox pcre ];
             };
 
           defaultPackage = packages.nimmm;
 
-        })) // {
-      hydraJobs.nimmm.x86_64-linux = self.packages.x86_64-linux.nimmm;
-    };
+        }));
 }

lock.json

@@ -0,0 +1,40 @@
+{
+  "depends": [
+    {
+      "method": "fetchzip",
+      "packages": [
+        "lscolors"
+      ],
+      "path": "/nix/store/h2rqjnvjg3xihh88f2hm72506vpklilz-source",
+      "ref": "v0.3.3",
+      "rev": "668b46c835944254a445b9cc6dfb887e38fa13f1",
+      "sha256": "0526hqh46lcfsvymb67ldsc8xbfn24vicn3b8wrqnh6mag8wynf4",
+      "srcDir": "src",
+      "url": "https://github.com/joachimschmidt557/nim-lscolors/archive/668b46c835944254a445b9cc6dfb887e38fa13f1.tar.gz"
+    },
+    {
+      "method": "fetchzip",
+      "packages": [
+        "nimbox"
+      ],
+      "path": "/nix/store/dyv48md5gaz0x61fxi2zc69h05a3jvfq-source",
+      "ref": "master",
+      "rev": "6a56e76c01481176f16ae29b7d7c526bd83f229b",
+      "sha256": "15x1sdfxa1xcqnr68705jfnlv83lm0xnp2z9iz3pgc4bz5vwn4x1",
+      "srcDir": "",
+      "url": "https://github.com/dom96/nimbox/archive/6a56e76c01481176f16ae29b7d7c526bd83f229b.tar.gz"
+    },
+    {
+      "method": "fetchzip",
+      "packages": [
+        "wcwidth"
+      ],
+      "path": "/nix/store/inpq6nm27r7ixyjsdsm4sg6qna7d2vbc-source",
+      "ref": "v0.1.3",
+      "rev": "fd60d2dd10fd945a471450551ba471c3be80df52",
+      "sha256": "06b9ylqbjcxgm9mjfzljbi8gr9sbajykcqpcxgyqymynqyhxmqjn",
+      "srcDir": "src",
+      "url": "https://github.com/shoyu777/wcwidth-nim/archive/fd60d2dd10fd945a471450551ba471c3be80df52.tar.gz"
+    }
+  ]
+}