Add nix builder, extract pre-commit hooks

Makefile

@@ -7,7 +7,6 @@ CC := gcc
 
 CFLAGS += -std=c99 -pedantic
 CFLAGS += -iquote $/
-CFLAGS += -O2
 
 ifneq ($(EXPLICIT_FLAGS),1)
 CFLAGS += @$/base_warnings
@@ -35,15 +34,15 @@ include $/mk-recipes.mk
 
 release-flags := -O3 -DNDEBUG
 #? crash: build the release binary, crash
-$(eval $(call mk-binary, crash, SRC, $(release-flags)))
+$(eval $(call mk-recipe-binary, crash, SRC, $(release-flags)))
 
 #? debug: build with debug logs an eponym binary
-debug-flags := -fanalyzer -DDEBUG=1 -g3
-$(eval $(call mk-binary, debug, SRC, $(debug-flags)))
+debug-flags := -O2 -fanalyzer -DDEBUG=1 -g3
+$(eval $(call mk-recipe-binary, debug, SRC, $(debug-flags)))
 
 #? check: build with all warnings and sanitizers an eponym binary
 check-flags := $(debug-flags) -fsanitize=address,leak,undefined -Wpadded
-$(eval $(call mk-binary, check, SRC, $(check-flags)))
+$(eval $(call mk-recipe-binary, check, SRC, $(check-flags)))
 
 .PHONY: all
 all: $(out-crash)
@@ -76,8 +75,8 @@ help: #? help: show this help message
 
 #? install: package within the provided dir
 .PHONY: install
-install: $(OUT)
-	install -Dm755 -t $(PREFIX)/bin $(OUT)
+install: $(out-crash)
+	install -Dm755 -t $(PREFIX)/bin $(out-crash)
 
 ifneq ($(shell command -v tput),)
   ifneq ($(shell tput colors),0)

flake.nix

@@ -22,25 +22,7 @@
     formatter = forAllSystems (pkgs: pkgs.alejandra);
 
     checks = forAllSystems (pkgs: let
-      pyrun = name: pkgs.python310.interpreter + " " + name;
-      hooks = {
-        alejandra.enable = true;
-        black.enable = true;
-        trim-trailing-whitespace.enable = true;
-
-        commit-name = {
-          enable = true;
-          name = "commit name";
-          stages = ["commit-msg"];
-          entry = pyrun ./scripts/check_commit_msg.py;
-        };
-
-        check-include-order = {
-          enable = true;
-          name = "commit name";
-          entry = pyrun ./scripts/check_include_order.py;
-        };
-      };
+      hooks = import ./nix/hooks.nix {inherit pkgs;};
     in {
       pre-commit-check = pre-commit-hooks.lib.${pkgs.system}.run {
         inherit hooks;
@@ -60,5 +42,11 @@
         ];
       };
     });
+
+    packages = forAllSystems (pkgs: {
+      default = self.packages.${pkgs.system}.crash;
+      crash = pkgs.callPackage ./nix/crash.nix {};
+      bundle = pkgs.callPackage ./nix/crash.nix {withDevBinaries = true;};
+    });
   };
 }

mk-recipes.mk

@@ -17,14 +17,14 @@ $$(BUILD_DIR)/$(strip $1)/%.o: %.c
 		$$Q $$(CC) \
 		$$(CFLAGS) $$(CFLAGS_@$$(notdir $$(@:.o=))) $3 \
 		-o $$@ -c $$<
-	@ $$(LOG_TIME) "CC $$(C_PURPLE) $$(notdir $$@) $$(C_RESET)"
+	@ $$(log) "CC $$(C_PURPLE) $$(notdir $$@) $$(C_RESET)"
 
 $$(out-$(strip $1)): $$(obj-$(strip $1))
 	@ mkdir -p $$(dir $$@)
 	$$Q $$(CC) -o $$@ $$(obj-$(strip $1))              \
 		$$(CFLAGS) $$(CFLAGS_@$$(notdir $$(@:.o=))) $3 \
 		$$(LDLIBS) $$(LDFLAGS)
-	@ $$(LOG_TIME) "LD $$(C_GREEN) $$@ $$(C_RESET)"
+	@ $$(log) "LD $$(C_GREEN) $$@ $$(C_RESET)"
 
 _clean += $$(obj-$(strip $1))
 _fclean += $$(out-$(strip $1))

nix/crash.nix

@@ -0,0 +1,27 @@
+{
+  stdenv,
+  lib,
+  withDevBinaries ? false,
+}:
+stdenv.mkDerivation {
+  name = "crash";
+  version = "0.1";
+
+  src = ./..;
+  makeFlags = ["PREFIX=${placeholder "out"}"];
+
+  buildFlags = ["crash"] ++ (lib.optional withDevBinaries ["debug" "check"]);
+
+  postInstall = lib.optional withDevBinaries ''
+    install -Dm755 -t $out/bin debug
+    install -Dm755 -t $out/bin check
+  '';
+
+  meta = {
+    description = "Crash resilient auspicious shell.";
+    maintainers = with lib.maintainers; [savalet sigmanificient];
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+    mainProgram = "crash";
+  };
+}

nix/hooks.nix

@@ -0,0 +1,20 @@
+{pkgs}: let
+  pyrun = name: pkgs.python310.interpreter + " " + name;
+in {
+  alejandra.enable = true;
+  black.enable = true;
+  trim-trailing-whitespace.enable = true;
+
+  commit-name = {
+    enable = true;
+    name = "check commit name";
+    stages = ["commit-msg"];
+    entry = pyrun ../scripts/check_commit_msg.py;
+  };
+
+  check-include-order = {
+    enable = true;
+    name = "check include order";
+    entry = pyrun ../scripts/check_include_order.py;
+  };
+}