From 0f742d6e44d1a2b48e1b28132043efec3428ca25 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Wed, 16 Jul 2025 21:16:37 +0200
Subject: nix

---
 Makefile   |  6 ++++--
 flake.lock | 27 +++++++++++++++++++++++++++
 flake.nix  | 18 ++++++++++++++++++
 3 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/Makefile b/Makefile
index 85cf69b..7daa1aa 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,7 @@ stage-4.txt: stage-3.txt stage-4.awk
 	awk -f $(filter %.awk,$^) $< > $@.tmp
 	@mv $@.tmp $@
 
-stage-5.md: stage-4.txt Makefile
+stage-5.md: stage-4.txt
 	@echo '#' $@
 	@pandoc --from markdown -o $@.tmp.md $<
 	@mv $@.tmp.md $@
@@ -80,7 +80,9 @@ constance-ring.pdf: header.md cover.jpg frontmatter.md stage-5.md spellcheck-wor
 
 .PHONY: clean
 clean:
+	@rm -f stage-*.txt constance-ring.epub constance-ring.pdf
+
+clean-ocr: clean
 	if [ -r page-index.txt ]; then cat page-index.txt | xargs rm; rm page-index.txt; fi
-	@rm -f stage-*.txt
 
 $(V).SILENT:
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..1d795a2
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1752436162,
+        "narHash": "sha256-Kt1UIPi7kZqkSc5HVj6UY5YLHHEzPBkgpNUByuyxtlw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "dfcd5b901dbab46c9c6e80b265648481aafb01f8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..5b83fd0
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,18 @@
+{
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+
+  outputs = { self, nixpkgs, ... }:
+    let pkgs = import nixpkgs { system = "x86_64-linux"; };
+    in
+    {
+      devShells."x86_64-linux".ci = with pkgs; mkShell {
+        buildInputs = [
+         pandoc
+         hunspell
+         (diffoscope.override { enableBloat = false; })
+        ];
+
+        LOCALE_ARCHIVE = "${pkgs.glibcLocales}/lib/locale/locale-archive";
+      };
+    };
+}
-- 
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