chore: pin the nix version to avoid some issues (#574)

Author: somebodyLi

.github/workflows/build-classic.yml

@@ -31,7 +31,7 @@ jobs:
 
       - name: "Build classic firmware"
         run: |
-          sh <(curl -L https://nixos.org/nix/install) --no-daemon
+          sh <(curl -L https://releases.nixos.org/nix/nix-2.23.3/install) --no-daemon
           . $HOME/.nix-profile/etc/profile.d/nix.sh
           nix-shell --run "poetry install"
           nix-shell --run "poetry run ./legacy/script/setup"

.github/workflows/build-mini.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: "Build mini firmware"
         run: |
-          sh <(curl -L https://nixos.org/nix/install) --no-daemon
+          sh <(curl -L https://releases.nixos.org/nix/nix-2.23.3/install) --no-daemon
           . $HOME/.nix-profile/etc/profile.d/nix.sh
           nix-shell --run "poetry install"
           nix-shell --run "poetry run ./legacy/script/setup"

.github/workflows/build-touch.yml

@@ -31,7 +31,7 @@ jobs:
         env:
           PRODUCTION: 1
         run: |
-          sh <(curl -L https://nixos.org/nix/install) --no-daemon
+          sh <(curl -L https://releases.nixos.org/nix/nix-2.23.3/install) --no-daemon
           . $HOME/.nix-profile/etc/profile.d/nix.sh
           nix-shell --run "poetry install"
           git submodule update --init --recursive