Remove redundant nix build .#cardano-wallet

.buildkite/pipeline.yml

@@ -1,5 +1,5 @@
 agents:
-  queue: "cardano-wallet"
+  queue: "linux-nix"
 
 env:
   LC_ALL: "C.UTF-8"
@@ -144,15 +144,8 @@ steps:
       concurrency: 1
       concurrency_group: 'linux-e2e-tests'
 
-    - label: Build .#cardano-wallet (linux)
-      key: cardano-wallet
-      depends_on: linux-nix
-      command: 'nix build .#cardano-wallet'
-      agents:
-        system: ${linux}
-
     - label: Private Network Full Sync
-      depends_on: cardano-wallet
+      depends_on: linux-nix
       timeout: 10
       command: |
         rm -rf run/private/nix/logs
@@ -170,7 +163,7 @@ steps:
         NETWORK: testnet
 
     - label: Mainnet Boot Sync
-      depends_on: cardano-wallet
+      depends_on: linux-nix
       timeout: 2
       command: |
         cd run/mainnet/nix
@@ -191,12 +184,12 @@ steps:
 
     - block: Sanchonet Full Sync
       if: build.env("RELEASE_CANDIDATE") == null
-      depends_on: cardano-wallet
+      depends_on: linux-nix
       key: linux-sanchonet-full-sync-block
 
     - label: Sanchonet Full Sync
       depends_on:
-        - cardano-wallet
+        - linux-nix
         - linux-sanchonet-full-sync-block
       timeout_in_minutes: 120
       command: |
@@ -221,7 +214,7 @@ steps:
 
     - label: Preprod Full Sync
       depends_on:
-        - cardano-wallet
+        - linux-nix
         - linux-preprod-full-sync-block
       timeout_in_minutes: 240
       command: |
@@ -443,7 +436,7 @@ steps:
       command: nix build -L .#packages.aarch64-darwin.integration-exe
       agents:
         system: ${macos}
-        queue: "cardano-wallet"
+        queue: "linux-nix"
 
     - label: Build Package (macOS, x86_64)
       key: macos-intel-package
@@ -498,7 +491,7 @@ steps:
       command: nix shell 'nixpkgs#just' -c just babbage-integration-tests
       agents:
         system: ${macos}
-        queue: "cardano-wallet"
+        queue: "linux-nix"
       concurrency: 3
       concurrency_group: 'macos-integration-tests'
 
@@ -584,7 +577,7 @@ steps:
           - docker-build
         key: build-docker
         command:
-          - "mkdir -p config && echo '{ outputs = _: { dockerHubRepoName = \"cardanofoundation/cardano-wallet\"; }; }'  > config/flake.nix"
+          - "mkdir -p config && echo '{ outputs = _: { dockerHubRepoName = \"cardanofoundation/linux-nix\"; }; }'  > config/flake.nix"
           - "nix build .#pushDockerImage --override-input hostNixpkgs \"path:$(nix eval --impure -I $NIX_PATH --expr '(import <nixpkgs> {}).path')\" --override-input customConfig path:./config -o docker-build-push"
           - "./docker-build-push"
         agents: