Use Nushell from Nixpkgs unstable (#171)

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest]
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/install@v0.1
@@ -19,13 +19,10 @@ jobs:
         with:
           crate: cargo-audit
           version: latest
-      - uses: actions-rs/install@v0.1
-        if: ${{ matrix.os != 'windows-latest' }}
-        with:
-          crate: nu
-          version: latest
       - uses: cachix/install-nix-action@v12
         if: ${{ matrix.os != 'windows-latest' }}
         with:
           nix_path: nixpkgs=channel:nixos-stable
-      - run: make test
+      - run: mkdir -p /tmp/home && make test
+        env:
+          HOME: /tmp/home

Makefile

@@ -16,7 +16,7 @@ endif
 
 ifeq ($(NIX), true)
 build:
-	nix-shell --run 'cargo build $(build_flags) $(ci_color_always)'
+	nix-shell --pure --run 'cargo build $(build_flags) $(ci_color_always)'
 else
 build:
 	cargo build $(build_flags) $(ci_color_always)
@@ -24,7 +24,7 @@ endif
 
 ifeq ($(NIX), true)
 clean:
-	nix-shell --run 'cargo clean $(ci_color_always)'
+	nix-shell --pure --run 'cargo clean $(ci_color_always)'
 else
 clean:
 	cargo clean $(ci_color_always)
@@ -32,7 +32,7 @@ endif
 
 ifeq ($(NIX), true)
 install:
-	nix-shell --run 'cargo install --path=. $(ci_color_always)'
+	nix-shell --pure --run 'cargo install --path=. $(ci_color_always)'
 else
 install:
 	cargo install --path=. $(ci_color_always)
@@ -40,11 +40,11 @@ endif
 
 ifeq ($(NIX), true)
 test:
-	nix-shell --run 'cargo fmt -- --check --files-with-diff $(ci_color_always)'
+	nix-shell --pure --run 'cargo fmt -- --check --files-with-diff $(ci_color_always)'
-	nix-shell --run 'cargo check --all-features $(build_flags) $(ci_color_always)'
+	nix-shell --pure --run 'cargo check --all-features $(build_flags) $(ci_color_always)'
-	nix-shell --run 'cargo clippy --all-features $(build_flags) $(ci_color_always) -- --deny warnings --deny clippy::all'
+	nix-shell --pure --run 'cargo clippy --all-features $(build_flags) $(ci_color_always) -- --deny warnings --deny clippy::all'
-	nix-shell --run 'cargo test --all-features --no-fail-fast $(build_flags) $(ci_color_always)'
+	nix-shell --pure --run 'cargo test --all-features --no-fail-fast $(build_flags) $(ci_color_always)'
-	nix-shell --run 'cargo audit --deny warnings $(ci_color_always) --ignore=RUSTSEC-2020-0095'
+	nix-shell --pure --run 'cargo audit --deny warnings $(ci_color_always) --ignore=RUSTSEC-2020-0095'
 else
 test:
 	cargo fmt -- --check --files-with-diff $(ci_color_always)
@@ -56,7 +56,7 @@ endif
 
 ifeq ($(NIX), true)
 uninstall:
-	nix-shell --run 'cargo uninstall $(ci_color_always)'
+	nix-shell --pure --run 'cargo uninstall $(ci_color_always)'
 else
 uninstall:
 	cargo uninstall $(ci_color_always)

contrib/ranger.py

@@ -1,8 +1,9 @@
 import os.path
+import subprocess
+
 import ranger.api
 import ranger.core.fm
 import ranger.ext.signals
-import subprocess
 
 hook_init_old = ranger.api.hook_init
 

shell.nix

@@ -1,29 +1,27 @@
-{ pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/20.09.tar.gz") {} }:
-
 let
-  python-pkgs = pkgs.python3.withPackages (pkgs: [ pkgs.black pkgs.mypy pkgs.pylint ]);
+  pkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/20.09.tar.gz") {};
+  pkgs-master = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/470e4a9bbc98b171a7e733dfc9e62531f7b9ceca.tar.gz") {};
+  pkgs-python = pkgs.python3.withPackages (pkgs: [ pkgs.black pkgs.mypy pkgs.pylint ]);
 in
-
 pkgs.mkShell {
-  name = "env";
   buildInputs = [
+    pkgs-master.cargo-audit
+    pkgs-master.nushell
+    pkgs-python
     pkgs.bash
     pkgs.cargo
-    pkgs.cargo-audit
+    pkgs.clippy
     pkgs.dash
     pkgs.fish
     pkgs.fzf
     pkgs.git
-    # pkgs.nushell # FIXME: too outdated
     pkgs.powershell
     pkgs.rustc
+    pkgs.rustfmt
     pkgs.shellcheck
     pkgs.shfmt
     pkgs.xonsh
     pkgs.zsh
-    python-pkgs
   ];
-
-  # Set Environment Variables
   RUST_BACKTRACE = 1;
 }