nandi.uk
Gleam CLI client for Tangled (clone of aly.codes/tg)
2.7 kB
96 lines
1{
2 description = "gtg — Gleam CLI client for Tangled (git forge on atproto)";
3
4 inputs = {
5 nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
6 };
7
8 outputs =
9 { self, nixpkgs }:
10 let
11 systems = [
12 "x86_64-linux"
13 "aarch64-linux"
14 "x86_64-darwin"
15 "aarch64-darwin"
16 ];
17 forAllSystems = nixpkgs.lib.genAttrs systems;
18 in
19 {
20 # nix develop
21 devShells = forAllSystems (
22 system:
23 let
24 pkgs = nixpkgs.legacyPackages.${system};
25 in
26 {
27 default = pkgs.mkShell {
28 name = "gtg";
29
30 packages = [
31 pkgs.gleam
32 pkgs.beamPackages.erlang
33 pkgs.rebar3
34 pkgs.beamPackages.hex
35 pkgs.git
36 ];
37
38 shellHook = ''
39 echo "gtg dev shell"
40 echo " gleam $(gleam --version 2>/dev/null || echo '?')"
41 echo " erl OTP $(erl -eval 'io:format("~s", [erlang:system_info(otp_release)]), halt().' -noshell 2>/dev/null || echo '?')"
42 echo ""
43 echo " gleam run -- --help"
44 echo " gleam run -- auth login <handle>"
45 echo " gleam test"
46 '';
47 };
48 }
49 );
50
51 # nix run . -- --help
52 # Copies sources to a writable temp dir (store paths are read-only; gleam
53 # needs to write build/ and download hex packages).
54 apps = forAllSystems (
55 system:
56 let
57 pkgs = nixpkgs.legacyPackages.${system};
58 gtg = pkgs.writeShellApplication {
59 name = "gtg";
60 runtimeInputs = [
61 pkgs.gleam
62 pkgs.beamPackages.erlang
63 pkgs.rebar3
64 pkgs.beamPackages.hex
65 pkgs.rsync
66 pkgs.coreutils
67 ];
68 text = ''
69 root="${self}"
70 if [[ ! -f "$root/gleam.toml" ]]; then
71 echo "gtg: flake source not found at $root" >&2
72 exit 1
73 fi
74 work=$(mktemp -d)
75 trap 'rm -rf "$work"' EXIT
76 # Nix store files are mode 444; gleam must write build/ here.
77 rsync -a --chmod=u+w --exclude build --exclude result \
78 --exclude .direnv --exclude .git \
79 "$root"/ "$work"/
80 chmod -R u+w "$work"
81 cd "$work"
82 exec gleam run --no-print-progress -- "$@"
83 '';
84 };
85 in
86 {
87 default = {
88 type = "app";
89 program = "${gtg}/bin/gtg";
90 };
91 }
92 );
93
94 formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.nixfmt-rfc-style);
95 };
96}