lock nixpkgs, try kotlin-native

Author: moesoha

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: "Build"
+on:
+    push:
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            -   uses: actions/checkout@v2.3.4
+            -   uses: cachix/install-nix-action@v13
+                with:
+                    nix_path: nixpkgs=channel:nixos-unstable
+            -   uses: cachix/cachix-action@v9
+                with:
+                    name: soha
+                    authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+            -   run: nix-build

.github/workflows/test.yml

@@ -1,13 +1,14 @@
-with (import <nixpkgs> {
+let pkgs = (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/430a043a187872d8b065c073839997719b564611.tar.gz") {
 	overlays = [
 		(import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"))
 	];
-}); {
+});
+in with pkgs; {
 	# C, C++
-	gcc = (callPackage ./gcc-luogu {}).gcc;
+	gcc = (callPackage ./gcc-luogu { inherit pkgs; }).gcc;
 
 	# Rust
-	rust = rust-bin.nightly.latest.default;
+	rust = rust-bin.nightly."2021-08-23".default;
 
 	# Haskell
 	inherit ghc;
@@ -39,7 +40,7 @@ with (import <nixpkgs> {
 	# C#, F#, Visual Basic
 	inherit mono;
 
-	# Java
+	# Java 8
 	inherit jdk8;
 
 	# OCaml
@@ -64,5 +65,5 @@ with (import <nixpkgs> {
 	inherit kotlin;
 
 	# Kotlin/Native
-	kotlin-native = callPackage ./kotlin-native {};
+	kotlin-native = (callPackage ./kotlin-native { inherit pkgs; });
 }

default.nix

@@ -20,14 +20,15 @@ let
 			export KONAN_DATA_DIR=$PWD/konan-data
 			export PATH=$PATH:${jre}/bin:$PWD/build-bin
 			cp -r bin build-bin
-			patchShebangs --build build-bin
+			patchShebangs build-bin
 			kotlinc-native -Xcheck-dependencies
 			rm -r build-bin
 		'';
 		installPhase = ''
 			mkdir -p $out
 			mv * $out
 			rm $out/bin/kotlinc # kotlinc will be removed in the future
+			patchShebangs bin
 		'';
 
 		dontFixup = true;