From 7a799868fb9874fa33f7a09f804c91eed18af663 Mon Sep 17 00:00:00 2001
From: trev <me@trev.xyz>
Date: Thu, 17 Apr 2025 07:33:41 -0400
Subject: [PATCH] feat: nix checks

---
 .github/workflows/lint.yaml | 28 ++-----------------
 .scripts/lint.sh            | 23 ----------------
 flake.nix                   | 54 +++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 49 deletions(-)
 delete mode 100755 .scripts/lint.sh

diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 47c06b1..1593e1f 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -24,29 +24,5 @@ jobs:
           name: trevstack
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
-      - name: Install NPM Packages
-        working-directory: ./client
-        run: npm i && npm ci # https://github.com/npm/cli/issues/7793
-
-      - uses: nicknovitski/nix-develop@v1
-        
-      - run: npx prettier --check .
-        working-directory: ./client
-
-      - run: npx eslint .
-        working-directory: ./client
-
-      - run: npx svelte-check
-        working-directory: ./client
-
-      - run: revive -config revive.toml -set_exit_status ./...
-        working-directory: ./server
-
-      - run: sqlfluff lint
-        working-directory: ./server
-
-      - run: buf lint
-
-      - run: nix fmt -- flake.nix --check
-
-      - run: nix flake check --all-systems
\ No newline at end of file
+      - name: Run checks
+        run: nix flake check --all-systems
\ No newline at end of file
diff --git a/.scripts/lint.sh b/.scripts/lint.sh
deleted file mode 100755
index 9f1e390..0000000
--- a/.scripts/lint.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-git_root=$(git rev-parse --show-toplevel)
-
-echo "linting client"
-cd "${git_root}/client"
-npx prettier --check .
-npx eslint .
-npx svelte-check
-
-echo "linting server"
-cd "${git_root}/server"
-revive -config revive.toml -set_exit_status ./...
-sqlfluff lint
-
-echo "linting protobuf"
-cd "${git_root}"
-buf lint
-
-echo "linting nix"
-cd "${git_root}"
-nix fmt -- flake.nix --check
-nix flake check --all-systems
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index f630500..699f617 100644
--- a/flake.nix
+++ b/flake.nix
@@ -92,6 +92,60 @@
       };
     });
 
+    checks = forSystem ({pkgs, ...}: {
+      buf = with pkgs;
+        runCommandLocal "check-buf" {
+          nativeBuildInputs = with pkgs; [
+            buf
+          ];
+        } ''
+          export HOME=$(pwd)
+          cd ${./.}
+          buf lint
+          touch $out
+        '';
+
+      nix = with pkgs;
+        runCommandLocal "check-nix" {
+          nativeBuildInputs = with pkgs; [
+            alejandra
+          ];
+        } ''
+          cd ${./.}
+          alejandra -c .
+          touch $out
+        '';
+
+      client = with pkgs;
+        buildNpmPackage {
+          pname = "check-client";
+          inherit version;
+          src = ./client;
+          npmDepsHash = "sha256-u7zkBgaxDEB2XFrNl0f7/HtW0Oy2B7FVPot9MLPzXGc=";
+          dontNpmInstall = true;
+
+          buildPhase = ''
+            npx prettier --check .
+            npx eslint .
+            npx svelte-kit sync && npx svelte-check
+            touch $out
+          '';
+        };
+
+      server = with pkgs;
+        runCommandLocal "check-server" {
+          nativeBuildInputs = with pkgs; [
+            revive
+            sqlfluff
+          ];
+        } ''
+          cd ${./server}
+          revive -config revive.toml -set_exit_status ./...
+          sqlfluff lint
+          touch $out
+        '';
+    });
+
     formatter = forSystem ({pkgs, ...}: pkgs.alejandra);
 
     packages = forSystem ({pkgs, ...}: rec {