nix: simpler refactor into files, add scripts
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082e5bf210
commit
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7 changed files with 69 additions and 53 deletions
1
.envrc
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1
.envrc
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@ -0,0 +1 @@
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use flake
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2
.gitignore
vendored
2
.gitignore
vendored
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@ -1,2 +1,4 @@
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/target/
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/.db/
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/.vagrant/
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/.direnv/
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@ -51,11 +51,11 @@
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]
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},
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"locked": {
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"lastModified": 1696126582,
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"narHash": "sha256-uo4cn/d2rHPy/fpKZKFBOaVO531zs/Doxz43imrpqZM=",
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"lastModified": 1696644659,
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"narHash": "sha256-l/DgT519At8HhXDQHz3+H8AjaEbrsb7Xkqgj+JNHV6k=",
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"owner": "oxalica",
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"repo": "rust-overlay",
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"rev": "fc6fe50d9a4540a1111731baaa00f207301fdeb7",
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"rev": "126829788e99c188be4eeb805f144d73d8a00f2c",
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"type": "github"
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},
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"original": {
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69
flake.nix
69
flake.nix
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@ -11,57 +11,26 @@
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};
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};
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outputs = { self, nixpkgs, flake-utils, rust-overlay }:
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outputs = { self, nixpkgs, flake-utils, rust-overlay }: flake-utils.lib.eachDefaultSystem (system:
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let
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supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
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overlays = [
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(final: prev: {
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elixir = prev.beam.packages.erlang_26.elixir_1_15;
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elixir-ls = prev.beam.packages.erlang_26.elixir-ls.override { elixir = final.elixir; };
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protoc-gen-elixir = prev.callPackage ./protoc-gen-elixir.nix { elixir = final.elixir; };
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})
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(import rust-overlay)
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];
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pkgs = import nixpkgs { inherit system overlays; };
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overlays = [ (import ./nix/overlay.nix) (import rust-overlay) ];
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scripts = pkgs.callPackage ./nix/scripts.nix { };
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in
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flake-utils.lib.eachSystem supportedSystems (system:
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let
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pkgs = import nixpkgs { inherit system overlays; };
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in
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{
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devShells.default = with pkgs; mkShell {
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packages = [
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elixir
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elixir-ls
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protobuf
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protoc-gen-elixir
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rust-bin.stable.latest.default
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postgresql
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] ++ lib.optionals stdenv.isLinux [ inotify-tools ];
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{
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devShells.default = with pkgs; mkShell {
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packages = [
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elixir
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elixir-ls
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rustToolchain
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protobuf
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protoc-gen-elixir
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scripts.prymn_db
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] ++ lib.optionals stdenv.isLinux [ inotify-tools ];
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inputsFrom = [
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protoc-gen-elixir
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];
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shellHook = ''
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export PGDATA=$PWD/.db
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export PGHOST=/tmp
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export DB_LOG=$PWD/.db/log
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if [ ! -d $PGDATA ]; then
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initdb $PGDATA --auth=trust
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fi
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if ! pg_ctl status >/dev/null; then
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pg_ctl start -l $DB_LOG -o "-c unix_socket_directories=$PGHOST"
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fi
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user_exists=$(psql --csv -t -d postgres -c "SELECT count(*) FROM pg_user WHERE usename='postgres'")
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if [ $user_exists != "1" ]; then
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createuser -s -h $PGHOST postgres
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fi
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'';
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};
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});
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shellHook = ''
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export PROJECT_ROOT_DIR="$PWD"
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'';
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};
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});
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}
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11
nix/overlay.nix
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11
nix/overlay.nix
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@ -0,0 +1,11 @@
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final: prev: {
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rustToolchain = final.rust-bin.stable.latest.default.override {
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targets = [ "x86_64-unknown-linux-musl" "aarch64-unknown-linux-musl" ];
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};
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elixir = prev.beam.packages.erlang_26.elixir_1_15;
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elixir-ls = prev.beam.packages.erlang_26.elixir-ls.override { elixir = final.elixir; };
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protoc-gen-elixir = prev.callPackage ./protoc-gen-elixir.nix { elixir = final.elixir; };
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}
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33
nix/scripts.nix
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33
nix/scripts.nix
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{ writeShellApplication, postgresql, ... }:
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{
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prymn_db = writeShellApplication {
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name = "prymn_db";
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runtimeInputs = [ postgresql ];
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text = ''
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#!/usr/bin/env bash
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set -e
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export PGDATA=$PROJECT_ROOT_DIR/.db
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export PGHOST=/tmp
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export DB_LOG=$PROJECT_ROOT_DIR/.db/log
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if [ ! -d "$PGDATA" ]; then
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initdb "$PGDATA" --auth=trust
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fi
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if ! pg_ctl status >/dev/null; then
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pg_ctl start -l "$DB_LOG" -o "-c unix_socket_directories=$PGHOST"
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echo "starting your dev database..."
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fi
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user_exists=$(psql --csv -t -d postgres -c "SELECT count(*) FROM pg_user WHERE usename='postgres'")
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if [ "$user_exists" != "1" ]; then
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createuser -s -h "$PGHOST" postgres
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fi
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'';
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};
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}
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