refactor: change subflake locking to an absolute git locking strategy for compatibility with nix 2.18+

.envrc

@@ -1,11 +1,8 @@
 #!/bin/sh
 
-# first time
-if [[ ! -d $(nix store add-path --name source --dry-run .) ]]; then
-  nix store add-path --name source .
-  (cd ./src/local && nix flake lock --update-input std)
-  (cd ./src/tests && nix flake lock --update-input std)
-fi
+# This locks subflakes to the latest commit of std
+(cd ./src/local && nix flake lock --override-input std git+file://$(pwd)/../..?rev=$(git -C ../.. rev-parse HEAD))
+(cd ./src/tests && nix flake lock --override-input std git+file://$(pwd)/../..?rev=$(git -C ../.. rev-parse HEAD))
 
 # shellcheck disable=SC1090
 . "$(fetchurl "https://raw.githubusercontent.com/paisano-nix/direnv/main/lib" "sha256-IgQhKK7UHL1AfCUntJO2KCaIDJQotRnK2qC4Daxk+wI=")"

.github/workflows/gh-pages.yaml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: nixbuild/nix-quick-install-action@v25
+      - uses: nixbuild/nix-quick-install-action@v32
 
       - name: Update subflake references
         run: ./.github/workflows/update-subflake.sh

.github/workflows/std.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ inputs.runs-on }}
     steps:
       - uses: actions/checkout@v3
-      - uses: nixbuild/nix-quick-install-action@v25
+      - uses: nixbuild/nix-quick-install-action@v32
       - name: Update subflake references
         run: ./.github/workflows/update-subflake.sh
       # - uses: DeterminateSystems/magic-nix-cache-action@main
@@ -40,7 +40,7 @@ jobs:
     name: ${{ matrix.target.jobName }}
     runs-on: ${{ inputs.runs-on }}
     steps:
-      - uses: nixbuild/nix-quick-install-action@v25
+      - uses: nixbuild/nix-quick-install-action@v32
       # - uses: DeterminateSystems/magic-nix-cache-action@main
       - uses: divnix/std-action/run@main
 
@@ -53,7 +53,7 @@ jobs:
     name: ${{ matrix.target.jobName }}
     runs-on: ${{ inputs.runs-on }}
     steps:
-      - uses: nixbuild/nix-quick-install-action@v25
+      - uses: nixbuild/nix-quick-install-action@v32
       # - uses: DeterminateSystems/magic-nix-cache-action@main
       - uses: divnix/std-action/run@main
 
@@ -66,7 +66,7 @@ jobs:
     name: ${{ matrix.target.jobName }}
     runs-on: ${{ inputs.runs-on }}
     steps:
-      - uses: nixbuild/nix-quick-install-action@v25
+      - uses: nixbuild/nix-quick-install-action@v32
       - uses: actions/checkout@v3
       - name: Update subflake references
         run: ./.github/workflows/update-subflake.sh

.github/workflows/update-subflake.sh

@@ -1,12 +1,6 @@
 # create the store path of
 nix store add-path --name source .
 
-# update the subflake lockfile to the (now existing) store path
-# set lastModified to 1 because unknown issues in the GH action environment
-(cd ./src/local && nix flake lock --update-input std && (
-  jq '.nodes.std.locked.lastModified = 1' flake.lock > flake.lock.new && rm flake.lock && mv flake.lock.new flake.lock
-) && git add -f flake.lock)
-(cd ./src/tests && nix flake lock --update-input std && (
-  jq '.nodes.std.locked.lastModified = 1' flake.lock > flake.lock.new && rm flake.lock && mv flake.lock.new flake.lock
-) &&git add -f flake.lock)
-# continue normally ...
+# This locks subflakes to the latest commit of std
+(cd ./src/local && nix flake lock --override-input std git+file://$(pwd)/../..?rev=$(git -C ../.. rev-parse HEAD)&shallow=1)
+(cd ./src/tests && nix flake lock --override-input std git+file://$(pwd)/../..?rev=$(git -C ../.. rev-parse HEAD)&shallow=1)

flake.nix

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: Unlicense
 {
   description = "The Nix Flakes framework for perfectionists with deadlines";
+  inputs.self.shallow = true;
   # override downstream with inputs.std.inputs.nixpkgs.follows = ...
   inputs.nixpkgs.url = "github:nixos/nixpkgs/release-23.11";
   inputs.lib.url = "github:nix-community/nixpkgs.lib";
@@ -70,7 +71,7 @@
       inherit (fwlib') blockTypes actions dataWith flakeModule grow growOn findTargets;
     };
   in
-    assert inputs.nixpkgs.lib.assertMsg ((builtins.compareVersions builtins.nixVersion "2.13") >= 0) "The truth is: you'll need a newer nix version to use Standard (minimum: v2.13).";
+    assert inputs.nixpkgs.lib.assertMsg ((builtins.compareVersions builtins.nixVersion "2.23") >= 0) "The truth is: you'll need a newer nix version to use Standard (minimum: v2.23).";
       (import ./dogfood.nix (inputs
         // {
           std = std // {inherit (inputs.self) narHash;};