52 lines
1.4 KiB
Nix
52 lines
1.4 KiB
Nix
{
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description = "A Nix-flake-based Java development environment";
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inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
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outputs = { self, nixpkgs }:
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let
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javaVersion = 23; # Change this value to update the whole stack
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supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
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forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
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pkgs = import nixpkgs { inherit system; overlays = [ self.overlays.default ]; };
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});
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in
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{
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overlays.default =
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final: prev:
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let
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jdk = prev."jdk${toString javaVersion}";
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in
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{
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inherit jdk;
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maven = prev.maven.override { jdk_headless = jdk; };
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gradle = prev.gradle.override { java = jdk; };
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lombok = prev.lombok.override { inherit jdk; };
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};
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devShells = forEachSupportedSystem ({ pkgs }: {
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default = pkgs.mkShell {
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packages = with pkgs; [
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gcc
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gradle
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jdk
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maven
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ncurses
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patchelf
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zlib
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];
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shellHook =
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let
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loadLombok = "-javaagent:${pkgs.lombok}/share/java/lombok.jar";
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prev = "\${JAVA_TOOL_OPTIONS:+ $JAVA_TOOL_OPTIONS}";
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in
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''
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export JAVA_TOOL_OPTIONS="${loadLombok}${prev}"
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'';
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};
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});
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};
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}
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