From f442d74f6e6ea3fdc4109b4051cced263058f09d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sat, 19 Oct 2024 16:46:45 +0000
Subject: [PATCH] remove unused nix dev flake inputs

---
 flake.lock | 115 +++++------------------------------------------------
 flake.nix  |  12 +++++-
 2 files changed, 20 insertions(+), 107 deletions(-)

diff --git a/flake.lock b/flake.lock
index 246b5380..897785ed 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,73 +1,5 @@
 {
   "nodes": {
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712014858,
-        "narHash": "sha256-sB4SWl2lX95bExY2gMFG5HIzvva5AVMJd4Igm+GpZNw=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "9126214d0a59633752a136528f5f3b9aa8565b7d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "git-hooks-nix": {
-      "inputs": {
-        "flake-compat": [
-          "nix"
-        ],
-        "gitignore": [
-          "nix"
-        ],
-        "nixpkgs": [
-          "nix",
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1726745158,
-        "narHash": "sha256-D5AegvGoEjt4rkKedmxlSEmC+nNLMBPWFxvmYnVLhjk=",
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "rev": "4e743a6920eab45e8ba0fbe49dc459f1423a4b74",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "type": "github"
-      }
-    },
     "libgit2": {
       "flake": false,
       "locked": {
@@ -87,15 +19,17 @@
     },
     "nix": {
       "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-parts": "flake-parts",
-        "git-hooks-nix": "git-hooks-nix",
-        "libgit2": "libgit2",
+        "flake-compat": [],
+        "flake-parts": [],
+        "git-hooks-nix": [],
+        "libgit2": [
+          "libgit2"
+        ],
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-23-11": "nixpkgs-23-11",
-        "nixpkgs-regression": "nixpkgs-regression"
+        "nixpkgs-23-11": [],
+        "nixpkgs-regression": []
       },
       "locked": {
         "lastModified": 1726787955,
@@ -128,40 +62,9 @@
         "type": "github"
       }
     },
-    "nixpkgs-23-11": {
-      "locked": {
-        "lastModified": 1717159533,
-        "narHash": "sha256-oamiKNfr2MS6yH64rUn99mIZjc45nGJlj9eGth/3Xuw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      }
-    },
-    "nixpkgs-regression": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
+        "libgit2": "libgit2",
         "nix": "nix",
         "nixpkgs": "nixpkgs"
       }
diff --git a/flake.nix b/flake.nix
index 78024656..c06b5f62 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,10 +2,20 @@
   description = "A Nix-based continuous build system";
 
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05-small";
+
+  inputs.libgit2 = { url = "github:libgit2/libgit2/v1.8.1"; flake = false; };
   inputs.nix.url = "github:NixOS/nix/2.24-maintenance";
   inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.nix.inputs.libgit2.follows = "libgit2";
 
-  outputs = { self, nixpkgs, nix }:
+  # hide nix dev tooling from our lock file
+  inputs.nix.inputs.flake-parts.follows = "";
+  inputs.nix.inputs.git-hooks-nix.follows = "";
+  inputs.nix.inputs.nixpkgs-regression.follows = "";
+  inputs.nix.inputs.nixpkgs-23-11.follows = "";
+  inputs.nix.inputs.flake-compat.follows = "";
+
+  outputs = { self, nixpkgs, nix, ... }:
     let
       systems = [ "x86_64-linux" "aarch64-linux" ];
       forEachSystem = nixpkgs.lib.genAttrs systems;