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Create Flake.nix for Nix users #52

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7c09434
Working flake.nix for Nix users
lambdachad Apr 24, 2026
dfca45c
Produce as dexter binary
lambdachad Apr 24, 2026
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61 changes: 61 additions & 0 deletions flake.lock
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40 changes: 40 additions & 0 deletions flake.nix
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Original file line number Diff line number Diff line change
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{
description = "dexter - Elixir LSP server";

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 = import nixpkgs { inherit system; };
in
{
packages.default = pkgs.buildGoModule {
pname = "dexter";
version = "0.6.0";
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@anddani anddani Apr 28, 2026 •
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Suggested change
version = "0.6.0";
version = self.shortRev or self.dirtyRev or "dev";

src = ./.;
nativeBuildInputs = with pkgs; [ pkg-config ];
vendorHash = "sha256-18Cuyn9BhoGPVzElUGmE4GUKybm1qV/lA0nVpiGyOOY=";

postInstall = ''
mv $out/bin/cmd $out/bin/dexter
'';

overrideModAttrs = old: {
postBuild = (old.postBuild or "") + ''
# go mod vendor strips directories without .go files; restore CGO C sources
chmod -R u+w vendor
local gomodcache="$GOPATH/pkg/mod"
local ts_go="$gomodcache/github.com/tree-sitter/go-tree-sitter@v0.25.0"
local ts_ex="$gomodcache/github.com/elixir-lang/tree-sitter-elixir@v0.3.5"
cp -r "$ts_go/include" vendor/github.com/tree-sitter/go-tree-sitter/
cp -r "$ts_go/src" vendor/github.com/tree-sitter/go-tree-sitter/
cp -r "$ts_ex/src" vendor/github.com/tree-sitter/tree-sitter-elixir/
'';
};
};
});
}