diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 84a6bcf..56fcda5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,7 @@ esv
 ESV.json
 esv.tsv
 esv.zip
+
+result/
+result
+.direnv/
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 373961a..0000000
--- a/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-##
-# esv command line bible
-# Changelog:
-# 2024-03-04 Added download feature to pull esv without distributing with source
-
-PREFIX = /usr/local
-
-
-esv: esv.sh esv.awk esv.tsv
-	cat esv.sh > $@
-	echo 'exit 0' >> $@
-	echo '#EOF' >> $@
-	tar czf - esv.awk esv.tsv >> $@
-	chmod +x $@
-
-test: esv.sh
-	shellcheck -s sh esv.sh
-
-clean:
-	rm -f esv ESV.json esv.zip
-
-install: esv
-	mkdir -p $(DESTDIR)$(PREFIX)/bin
-	cp -f esv $(DESTDIR)$(PREFIX)/bin
-	chmod 755 $(DESTDIR)$(PREFIX)/bin/esv
-
-uninstall:
-	rm -f $(DESTDIR)$(PREFIX)/bin/esv
-
-esv.tsv: download
-
-download:
-ifeq ("$(wildcard ./esv.tsv)","") # Check if the file exists before downloading
-ifeq ( $(strip $(unzip -v)), )
-ifeq ("$(wildcard ./ESV.json)","") # Check if the file exists before downloading
-	curl --location \
-		--request GET "https://bolls.life/static/translations/ESV.json" \
-		-o ESV.json
-endif
-else
-ifeq ("$(wildcard ./esv.zip)","") # Check if the file exists before downloading
-	curl --location \
-		--request GET "https://bolls.life/static/translations/ESV.zip" \
-		-o esv.zip
-endif
-	unzip esv.zip
-endif
-	./convert.py
-endif
-
-
-.PHONY: test clean install uninstall
-
-# end
diff --git a/convert.py b/convert.py
index 993d5d4..e1d3f58 100755
--- a/convert.py
+++ b/convert.py
@@ -19,6 +19,7 @@ import json
 import pandas
 import re
 import os
+import sys
 
 
 titles = [
@@ -159,7 +160,7 @@ abbreviations = [
     "Rev"
 ]
 
-f = open('ESV.json')
+f = open(sys.argv[1])
 json_list = json.load(f)
 
 # The keys we need to extract from the json data
@@ -189,4 +190,4 @@ if file_stats.st_size != 4616589:
     print("Recorded value: 4616589")
     print("Found value: ", file_stats.st_size)
 else:
-    print("Convertion successful!")
+    print("Conversion successful!")
diff --git a/esv.sh b/esv.sh
index 4f09a37..ed686ca 100644
--- a/esv.sh
+++ b/esv.sh
@@ -93,3 +93,4 @@ if [ $# -eq 0 ]; then
 fi
 
 get_data esv.tsv | awk -v cmd=ref -v ref="$*" "$(get_data esv.awk)" | ${PAGER}
+exit 0
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..3e6d5b1
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,41 @@
+{
+  "nodes": {
+    "bible": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1639253344,
+        "narHash": "sha256-0lAEyDmDz/DAQpbeQDr3UIw6bvZMLXYND+CMR86c8pw=",
+        "type": "tarball",
+        "url": "https://bolls.life/static/translations/ESV.zip"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://bolls.life/static/translations/ESV.zip"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1726463316,
+        "narHash": "sha256-gI9kkaH0ZjakJOKrdjaI/VbaMEo9qBbSUl93DnU7f4c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "99dc8785f6a0adac95f5e2ab05cc2e1bf666d172",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "bible": "bible",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..1c3fa1a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,52 @@
+{
+  description = "Read the Word of God from your command line";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    bible = {
+      url = "https://bolls.life/static/translations/ESV.zip";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, bible }:
+    let
+      # Systems supported
+      allSystems = [
+        "x86_64-linux" # 64-bit Intel/AMD Linux
+        "aarch64-linux" # 64-bit ARM Linux
+        "x86_64-darwin" # 64-bit Intel macOS
+        "aarch64-darwin" # 64-bit ARM macOS
+      ];
+
+      # Helper to provide system-specific attributes
+      forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+      {
+        packages = forAllSystems ({ pkgs }: {
+          default =
+            let binName = "esv"; in
+            pkgs.stdenv.mkDerivation {
+              name = binName;
+              src = self;
+              buildInputs = [  ];
+              nativeBuildInputs = with pkgs; [ shellcheck gawk unzip python3 python312Packages.pandas ];
+
+              buildPhase = ''
+                python3 ${./convert.py} ${bible}
+                cat ${./esv.sh} > ${binName}
+                echo '#EOF' >> ${binName}
+                tar czf - esv.awk esv.tsv >> ${binName}
+                chmod +x ${binName}
+            '';
+
+              installPhase = ''
+                mkdir -p $out/bin/
+                cp ${binName} $out/bin/
+            '';
+            };
+        });
+      };
+}