ollie.earth
Yet another structured logging library
elp and flake.nix -> default.nix
author
ollie
date
(Jul 25, 2026, 10:34 PM +0200)
commit
c63e78d5
c63e78d5b0e8df5da049487fbd5d67924fdff0a4
parent
9d8f8312
9d8f8312ea870db41966bf78792daa336efdf159
change-id
zktttrov
zktttrovypozywtsqqpowpuwokskynlw
+91
-112
+2
-2
.envrc
+2
-2
.envrc
+27
default.nix
+27
default.nix
···
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let
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nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-26.05";
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pkgs = import nixpkgs {
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config = { };
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overlays = [ ];
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};
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in
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{
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shell = pkgs.mkShellNoCC {
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packages = with pkgs; [
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gleam
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erlang-language-platform
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beam28Packages.erlang
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rebar3
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just
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nodejs
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watchexec
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caddy
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];
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shellHook = ''
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echo "dev env loaded"
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just --list
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echo "Use just to run them."
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'';
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};
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}
-61
flake.lock
-61
flake.lock
···
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{
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"nodes": {
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"nixpkgs": {
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"locked": {
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"lastModified": 1777954456,
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"narHash": "sha256-hGdgeU2Nk87RAuZyYjyDjFL6LK7dAZN5RE9+hrDTkDU=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "549bd84d6279f9852cae6225e372cc67fb91a4c1",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixos-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs",
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"utils": "utils"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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},
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"utils": {
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"inputs": {
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"systems": "systems"
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},
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"locked": {
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"lastModified": 1731533236,
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"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
-40
flake.nix
-40
flake.nix
···
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{
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description = "dev env";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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utils.url = "github:numtide/flake-utils";
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};
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outputs =
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{
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self,
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nixpkgs,
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utils,
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}:
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utils.lib.eachDefaultSystem (
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system:
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let
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pkgs = import nixpkgs { inherit system; };
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in
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{
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devShells.default = pkgs.mkShell {
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buildInputs = with pkgs; [
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gleam
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erlang_28
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rebar3
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just
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nodejs
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-
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watchexec
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];
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shellHook = ''
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echo "dev env loaded"
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just --list
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echo "Use just to run them."
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'';
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};
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}
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);
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}
+2
-9
justfile
+2
-9
justfile
+1
shell.nix
+1
shell.nix
···
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(import ./.).shell
+55
update-elp.bash
+55
update-elp.bash
···
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set -euo pipefail
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app_name=$(awk -F'"' '/^name[[:space:]]*=/ { print $2; exit }' gleam.toml)
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build_dir="build/dev/erlang/$app_name"
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rm -rf .elp
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mkdir -p .elp
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for erl_file in "$build_dir"/_gleam_artefacts/*.erl; do
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[ -e "$erl_file" ] || continue
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base_name=$(basename "$erl_file")
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already_in_src=$(find src -name "$base_name" -print -quit)
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if [ -z "$already_in_src" ]; then
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ln -sf "$(pwd)/$erl_file" ".elp/$base_name"
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fi
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done
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list_deps() {
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for dep_dir in build/dev/erlang/*/; do
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dep_name=$(basename "$dep_dir")
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[ "$dep_name" = "$app_name" ] && continue
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if [ -d "${dep_dir}_gleam_artefacts" ]; then
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dep_src_dir=_gleam_artefacts
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elif find "${dep_dir}src" -maxdepth 1 -iname "*.erl" -print -quit 2>/dev/null | grep -q .; then
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dep_src_dir=src
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else
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continue
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fi
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jq -n \
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--arg name "$dep_name" \
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--arg dir "build/dev/erlang/$dep_name" \
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--arg src_dir "$dep_src_dir" \
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'{name: $name, dir: $dir, src_dirs: [$src_dir], include_dirs: ["include"], ebin: "ebin"}'
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done
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}
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jq -n \
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--arg name "$app_name" \
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--arg include_dir "$build_dir/include" \
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--arg ebin_dir "$build_dir/ebin" \
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--slurpfile deps <(list_deps) \
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'{
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apps: [{
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name: $name,
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dir: ".",
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src_dirs: ["src"],
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extra_src_dirs: [".elp"],
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include_dirs: [$include_dir],
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ebin: $ebin_dir
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}],
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deps: $deps
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}' > .elp.build_info
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echo "wrote .elp.build_info for app \"$app_name\""